Home / 141,790.47-212,705.15-62,902.95

Finding the Fourth Proportional to 141,790.47, 212,705.15 and 62,902.95

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Solution

The fourth proportional to 141,790.47, 212,705.15 and 62,902.95 is: 94,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,790.47 : 212,705.15 = 62,902.95 : x
  2. Step 2: Convert to fraction form
    141,790.47/212,705.15 = 62,902.95/x
  3. Step 3: Cross multiply
    141,790.47x = 212,705.15 × 62,902.95
  4. Step 4: Simplify right side
    141,790.47x = 13,379,781,415.19
  5. Step 5: Solve for x
    x = 13,379,781,415.19/141,790.47
  6. Step 6: Final answer
    x = 94,363.05

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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.