Home / 94,211.20-141,547.20-70,883.20

Finding the Fourth Proportional to 94,211.20, 141,547.20 and 70,883.20

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Solution

The fourth proportional to 94,211.20, 141,547.20 and 70,883.20 is: 106,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.20 : 141,547.20 = 70,883.20 : x
  2. Step 2: Convert to fraction form
    94,211.20/141,547.20 = 70,883.20/x
  3. Step 3: Cross multiply
    94,211.20x = 141,547.20 × 70,883.20
  4. Step 4: Simplify right side
    94,211.20x = 10,033,318,487.04
  5. Step 5: Solve for x
    x = 10,033,318,487.04/94,211.20
  6. Step 6: Final answer
    x = 106,498.15

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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.