Home / 88,921,923.55-122,709,618.91-49,231,223.23

Finding the Fourth Proportional to 88,921,923.55, 122,709,618.91 and 49,231,223.23

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Solution

The fourth proportional to 88,921,923.55, 122,709,618.91 and 49,231,223.23 is: 67,937,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,921,923.55 : 122,709,618.91 = 49,231,223.23 : x
  2. Step 2: Convert to fraction form
    88,921,923.55/122,709,618.91 = 49,231,223.23/x
  3. Step 3: Cross multiply
    88,921,923.55x = 122,709,618.91 × 49,231,223.23
  4. Step 4: Simplify right side
    88,921,923.55x = 6,041,144,641,026,439
  5. Step 5: Solve for x
    x = 6,041,144,641,026,439/88,921,923.55
  6. Step 6: Final answer
    x = 67,937,628.88

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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.