Home / 97,901.53-135,103.95-59,661.02

Finding the Fourth Proportional to 97,901.53, 135,103.95 and 59,661.02

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Solution

The fourth proportional to 97,901.53, 135,103.95 and 59,661.02 is: 82,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,901.53 : 135,103.95 = 59,661.02 : x
  2. Step 2: Convert to fraction form
    97,901.53/135,103.95 = 59,661.02/x
  3. Step 3: Cross multiply
    97,901.53x = 135,103.95 × 59,661.02
  4. Step 4: Simplify right side
    97,901.53x = 8,060,439,800.79
  5. Step 5: Solve for x
    x = 8,060,439,800.79/97,901.53
  6. Step 6: Final answer
    x = 82,332.11

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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.