Home / 97,386.12-134,338.50-61,562.52

Finding the Fourth Proportional to 97,386.12, 134,338.50 and 61,562.52

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Solution

The fourth proportional to 97,386.12, 134,338.50 and 61,562.52 is: 84,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,386.12 : 134,338.50 = 61,562.52 : x
  2. Step 2: Convert to fraction form
    97,386.12/134,338.50 = 61,562.52/x
  3. Step 3: Cross multiply
    97,386.12x = 134,338.50 × 61,562.52
  4. Step 4: Simplify right side
    97,386.12x = 8,270,216,593.02
  5. Step 5: Solve for x
    x = 8,270,216,593.02/97,386.12
  6. Step 6: Final answer
    x = 84,921.92

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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.