Home / 146,543.90-219,815.85-122,924.30

Finding the Fourth Proportional to 146,543.90, 219,815.85 and 122,924.30

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Solution

The fourth proportional to 146,543.90, 219,815.85 and 122,924.30 is: 184,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,543.90 : 219,815.85 = 122,924.30 : x
  2. Step 2: Convert to fraction form
    146,543.90/219,815.85 = 122,924.30/x
  3. Step 3: Cross multiply
    146,543.90x = 219,815.85 × 122,924.30
  4. Step 4: Simplify right side
    146,543.90x = 27,020,709,490.16
  5. Step 5: Solve for x
    x = 27,020,709,490.16/146,543.90
  6. Step 6: Final answer
    x = 184,386.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.