Home / 141,788.47-212,702.15-62,900.95

Finding the Fourth Proportional to 141,788.47, 212,702.15 and 62,900.95

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Solution

The fourth proportional to 141,788.47, 212,702.15 and 62,900.95 is: 94,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,788.47 : 212,702.15 = 62,900.95 : x
  2. Step 2: Convert to fraction form
    141,788.47/212,702.15 = 62,900.95/x
  3. Step 3: Cross multiply
    141,788.47x = 212,702.15 × 62,900.95
  4. Step 4: Simplify right side
    141,788.47x = 13,379,167,302.04
  5. Step 5: Solve for x
    x = 13,379,167,302.04/141,788.47
  6. Step 6: Final answer
    x = 94,360.05

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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.