Home / 129,962.64-194,830.02-62,460.89

Finding the Fourth Proportional to 129,962.64, 194,830.02 and 62,460.89

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Solution

The fourth proportional to 129,962.64, 194,830.02 and 62,460.89 is: 93,636.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,962.64 : 194,830.02 = 62,460.89 : x
  2. Step 2: Convert to fraction form
    129,962.64/194,830.02 = 62,460.89/x
  3. Step 3: Cross multiply
    129,962.64x = 194,830.02 × 62,460.89
  4. Step 4: Simplify right side
    129,962.64x = 12,169,255,473.77
  5. Step 5: Solve for x
    x = 12,169,255,473.77/129,962.64
  6. Step 6: Final answer
    x = 93,636.57

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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.