Home / 91,304.10-136,762.38-59,602.14

Finding the Fourth Proportional to 91,304.10, 136,762.38 and 59,602.14

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Solution

The fourth proportional to 91,304.10, 136,762.38 and 59,602.14 is: 89,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,304.10 : 136,762.38 = 59,602.14 : x
  2. Step 2: Convert to fraction form
    91,304.10/136,762.38 = 59,602.14/x
  3. Step 3: Cross multiply
    91,304.10x = 136,762.38 × 59,602.14
  4. Step 4: Simplify right side
    91,304.10x = 8,151,330,519.49
  5. Step 5: Solve for x
    x = 8,151,330,519.49/91,304.10
  6. Step 6: Final answer
    x = 89,276.72

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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.