Home / 116,011,368-160,092,490.56-63,800,402.40

Finding the Fourth Proportional to 116,011,368, 160,092,490.56 and 63,800,402.40

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Solution

The fourth proportional to 116,011,368, 160,092,490.56 and 63,800,402.40 is: 88,042,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,368 : 160,092,490.56 = 63,800,402.40 : x
  2. Step 2: Convert to fraction form
    116,011,368/160,092,490.56 = 63,800,402.40/x
  3. Step 3: Cross multiply
    116,011,368x = 160,092,490.56 × 63,800,402.40
  4. Step 4: Simplify right side
    116,011,368x = 10,213,965,318,946,202
  5. Step 5: Solve for x
    x = 10,213,965,318,946,202/116,011,368
  6. Step 6: Final answer
    x = 88,042,796.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.