Home / 83,894,130.84-125,841,204.90-25,602,114.72

Finding the Fourth Proportional to 83,894,130.84, 125,841,204.90 and 25,602,114.72

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Solution

The fourth proportional to 83,894,130.84, 125,841,204.90 and 25,602,114.72 is: 38,403,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,894,130.84 : 125,841,204.90 = 25,602,114.72 : x
  2. Step 2: Convert to fraction form
    83,894,130.84/125,841,204.90 = 25,602,114.72/x
  3. Step 3: Cross multiply
    83,894,130.84x = 125,841,204.90 × 25,602,114.72
  4. Step 4: Simplify right side
    83,894,130.84x = 3,221,800,964,352,826
  5. Step 5: Solve for x
    x = 3,221,800,964,352,826/83,894,130.84
  6. Step 6: Final answer
    x = 38,403,174.72

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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.