Home / 74,771,212.90-112,156,819.35-34,460,428.90

Finding the Fourth Proportional to 74,771,212.90, 112,156,819.35 and 34,460,428.90

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Solution

The fourth proportional to 74,771,212.90, 112,156,819.35 and 34,460,428.90 is: 51,690,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,771,212.90 : 112,156,819.35 = 34,460,428.90 : x
  2. Step 2: Convert to fraction form
    74,771,212.90/112,156,819.35 = 34,460,428.90/x
  3. Step 3: Cross multiply
    74,771,212.90x = 112,156,819.35 × 34,460,428.90
  4. Step 4: Simplify right side
    74,771,212.90x = 3,864,972,098,860,819
  5. Step 5: Solve for x
    x = 3,864,972,098,860,819/74,771,212.90
  6. Step 6: Final answer
    x = 51,690,643.35

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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.