Home / 91,302.24-136,764.72-53,746.59

Finding the Fourth Proportional to 91,302.24, 136,764.72 and 53,746.59

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Solution

The fourth proportional to 91,302.24, 136,764.72 and 53,746.59 is: 80,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,302.24 : 136,764.72 = 53,746.59 : x
  2. Step 2: Convert to fraction form
    91,302.24/136,764.72 = 53,746.59/x
  3. Step 3: Cross multiply
    91,302.24x = 136,764.72 × 53,746.59
  4. Step 4: Simplify right side
    91,302.24x = 7,350,637,332.30
  5. Step 5: Solve for x
    x = 7,350,637,332.30/91,302.24
  6. Step 6: Final answer
    x = 80,508.84

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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.