Home / 94,593.08-130,541.60-56,347.40

Finding the Fourth Proportional to 94,593.08, 130,541.60 and 56,347.40

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Solution

The fourth proportional to 94,593.08, 130,541.60 and 56,347.40 is: 77,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,593.08 : 130,541.60 = 56,347.40 : x
  2. Step 2: Convert to fraction form
    94,593.08/130,541.60 = 56,347.40/x
  3. Step 3: Cross multiply
    94,593.08x = 130,541.60 × 56,347.40
  4. Step 4: Simplify right side
    94,593.08x = 7,355,679,796.46
  5. Step 5: Solve for x
    x = 7,355,679,796.46/94,593.08
  6. Step 6: Final answer
    x = 77,761.29

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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.