Home / 94,633,648.40-142,000,484.64-67,145,214.08

Finding the Fourth Proportional to 94,633,648.40, 142,000,484.64 and 67,145,214.08

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Solution

The fourth proportional to 94,633,648.40, 142,000,484.64 and 67,145,214.08 is: 100,753,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633,648.40 : 142,000,484.64 = 67,145,214.08 : x
  2. Step 2: Convert to fraction form
    94,633,648.40/142,000,484.64 = 67,145,214.08/x
  3. Step 3: Cross multiply
    94,633,648.40x = 142,000,484.64 × 67,145,214.08
  4. Step 4: Simplify right side
    94,633,648.40x = 9,534,652,940,616,550
  5. Step 5: Solve for x
    x = 9,534,652,940,616,550/94,633,648.40
  6. Step 6: Final answer
    x = 100,753,306.06

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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.