Home / 61,073.04-91,490.28-42,094.28

Finding the Fourth Proportional to 61,073.04, 91,490.28 and 42,094.28

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Solution

The fourth proportional to 61,073.04, 91,490.28 and 42,094.28 is: 63,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,073.04 : 91,490.28 = 42,094.28 : x
  2. Step 2: Convert to fraction form
    61,073.04/91,490.28 = 42,094.28/x
  3. Step 3: Cross multiply
    61,073.04x = 91,490.28 × 42,094.28
  4. Step 4: Simplify right side
    61,073.04x = 3,851,217,463.60
  5. Step 5: Solve for x
    x = 3,851,217,463.60/61,073.04
  6. Step 6: Final answer
    x = 63,059.21

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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.