Home / 97,335.10-146,002.65-66,000.70

Finding the Fourth Proportional to 97,335.10, 146,002.65 and 66,000.70

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Solution

The fourth proportional to 97,335.10, 146,002.65 and 66,000.70 is: 99,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.10 : 146,002.65 = 66,000.70 : x
  2. Step 2: Convert to fraction form
    97,335.10/146,002.65 = 66,000.70/x
  3. Step 3: Cross multiply
    97,335.10x = 146,002.65 × 66,000.70
  4. Step 4: Simplify right side
    97,335.10x = 9,636,277,101.86
  5. Step 5: Solve for x
    x = 9,636,277,101.86/97,335.10
  6. Step 6: Final answer
    x = 99,001.05

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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.