Home / 104,233,911.90-156,299,925.33-42,806,651.46

Finding the Fourth Proportional to 104,233,911.90, 156,299,925.33 and 42,806,651.46

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Solution

The fourth proportional to 104,233,911.90, 156,299,925.33 and 42,806,651.46 is: 64,189,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,233,911.90 : 156,299,925.33 = 42,806,651.46 : x
  2. Step 2: Convert to fraction form
    104,233,911.90/156,299,925.33 = 42,806,651.46/x
  3. Step 3: Cross multiply
    104,233,911.90x = 156,299,925.33 × 42,806,651.46
  4. Step 4: Simplify right side
    104,233,911.90x = 6,690,676,426,825,336
  5. Step 5: Solve for x
    x = 6,690,676,426,825,336/104,233,911.90
  6. Step 6: Final answer
    x = 64,189,056.18

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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.