Home / 141,812.60-212,718.90-62,934.80

Finding the Fourth Proportional to 141,812.60, 212,718.90 and 62,934.80

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Solution

The fourth proportional to 141,812.60, 212,718.90 and 62,934.80 is: 94,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,812.60 : 212,718.90 = 62,934.80 : x
  2. Step 2: Convert to fraction form
    141,812.60/212,718.90 = 62,934.80/x
  3. Step 3: Cross multiply
    141,812.60x = 212,718.90 × 62,934.80
  4. Step 4: Simplify right side
    141,812.60x = 13,387,421,427.72
  5. Step 5: Solve for x
    x = 13,387,421,427.72/141,812.60
  6. Step 6: Final answer
    x = 94,402.20

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1.5x scale

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.