Home / 112,328.16-155,008.80-62,026.08

Finding the Fourth Proportional to 112,328.16, 155,008.80 and 62,026.08

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Solution

The fourth proportional to 112,328.16, 155,008.80 and 62,026.08 is: 85,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328.16 : 155,008.80 = 62,026.08 : x
  2. Step 2: Convert to fraction form
    112,328.16/155,008.80 = 62,026.08/x
  3. Step 3: Cross multiply
    112,328.16x = 155,008.80 × 62,026.08
  4. Step 4: Simplify right side
    112,328.16x = 9,614,588,229.50
  5. Step 5: Solve for x
    x = 9,614,588,229.50/112,328.16
  6. Step 6: Final answer
    x = 85,593.75

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1.5x scale

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.