Home / 92,472,174.79-127,607,046.94-50,656,421.32

Finding the Fourth Proportional to 92,472,174.79, 127,607,046.94 and 50,656,421.32

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Solution

The fourth proportional to 92,472,174.79, 127,607,046.94 and 50,656,421.32 is: 69,903,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,472,174.79 : 127,607,046.94 = 50,656,421.32 : x
  2. Step 2: Convert to fraction form
    92,472,174.79/127,607,046.94 = 50,656,421.32/x
  3. Step 3: Cross multiply
    92,472,174.79x = 127,607,046.94 × 50,656,421.32
  4. Step 4: Simplify right side
    92,472,174.79x = 6,464,116,332,937,960
  5. Step 5: Solve for x
    x = 6,464,116,332,937,960/92,472,174.79
  6. Step 6: Final answer
    x = 69,903,366.58

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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.