Home / 148,001.90-222,002.85-64,895.90

Finding the Fourth Proportional to 148,001.90, 222,002.85 and 64,895.90

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Solution

The fourth proportional to 148,001.90, 222,002.85 and 64,895.90 is: 97,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,001.90 : 222,002.85 = 64,895.90 : x
  2. Step 2: Convert to fraction form
    148,001.90/222,002.85 = 64,895.90/x
  3. Step 3: Cross multiply
    148,001.90x = 222,002.85 × 64,895.90
  4. Step 4: Simplify right side
    148,001.90x = 14,407,074,753.32
  5. Step 5: Solve for x
    x = 14,407,074,753.32/148,001.90
  6. Step 6: Final answer
    x = 97,343.85

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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.