Home / 94,007.90-141,011.85-89,860.70

Finding the Fourth Proportional to 94,007.90, 141,011.85 and 89,860.70

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Solution

The fourth proportional to 94,007.90, 141,011.85 and 89,860.70 is: 134,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,007.90 : 141,011.85 = 89,860.70 : x
  2. Step 2: Convert to fraction form
    94,007.90/141,011.85 = 89,860.70/x
  3. Step 3: Cross multiply
    94,007.90x = 141,011.85 × 89,860.70
  4. Step 4: Simplify right side
    94,007.90x = 12,671,423,549.30
  5. Step 5: Solve for x
    x = 12,671,423,549.30/94,007.90
  6. Step 6: Final answer
    x = 134,791.05

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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.