Home / 124,022,064.25-171,166,746.11-71,119,474.65

Finding the Fourth Proportional to 124,022,064.25, 171,166,746.11 and 71,119,474.65

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Solution

The fourth proportional to 124,022,064.25, 171,166,746.11 and 71,119,474.65 is: 98,154,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,022,064.25 : 171,166,746.11 = 71,119,474.65 : x
  2. Step 2: Convert to fraction form
    124,022,064.25/171,166,746.11 = 71,119,474.65/x
  3. Step 3: Cross multiply
    124,022,064.25x = 171,166,746.11 × 71,119,474.65
  4. Step 4: Simplify right side
    124,022,064.25x = 12,173,289,060,537,534
  5. Step 5: Solve for x
    x = 12,173,289,060,537,534/124,022,064.25
  6. Step 6: Final answer
    x = 98,154,220.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.