Home / 79,332,551.92-118,464,601.24-64,788,323.82

Finding the Fourth Proportional to 79,332,551.92, 118,464,601.24 and 64,788,323.82

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Solution

The fourth proportional to 79,332,551.92, 118,464,601.24 and 64,788,323.82 is: 96,746,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,332,551.92 : 118,464,601.24 = 64,788,323.82 : x
  2. Step 2: Convert to fraction form
    79,332,551.92/118,464,601.24 = 64,788,323.82/x
  3. Step 3: Cross multiply
    79,332,551.92x = 118,464,601.24 × 64,788,323.82
  4. Step 4: Simplify right side
    79,332,551.92x = 7,675,122,946,344,293
  5. Step 5: Solve for x
    x = 7,675,122,946,344,293/79,332,551.92
  6. Step 6: Final answer
    x = 96,746,200.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.