Home / 61,008.38-84,192.99-34,150.22

Finding the Fourth Proportional to 61,008.38, 84,192.99 and 34,150.22

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Solution

The fourth proportional to 61,008.38, 84,192.99 and 34,150.22 is: 47,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008.38 : 84,192.99 = 34,150.22 : x
  2. Step 2: Convert to fraction form
    61,008.38/84,192.99 = 34,150.22/x
  3. Step 3: Cross multiply
    61,008.38x = 84,192.99 × 34,150.22
  4. Step 4: Simplify right side
    61,008.38x = 2,875,209,130.96
  5. Step 5: Solve for x
    x = 2,875,209,130.96/61,008.38
  6. Step 6: Final answer
    x = 47,128.10

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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.