Home / 92,904,775.84-128,177,209.70-52,666,454.92

Finding the Fourth Proportional to 92,904,775.84, 128,177,209.70 and 52,666,454.92

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Solution

The fourth proportional to 92,904,775.84, 128,177,209.70 and 52,666,454.92 is: 72,661,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904,775.84 : 128,177,209.70 = 52,666,454.92 : x
  2. Step 2: Convert to fraction form
    92,904,775.84/128,177,209.70 = 52,666,454.92/x
  3. Step 3: Cross multiply
    92,904,775.84x = 128,177,209.70 × 52,666,454.92
  4. Step 4: Simplify right side
    92,904,775.84x = 6,750,639,235,795,551
  5. Step 5: Solve for x
    x = 6,750,639,235,795,551/92,904,775.84
  6. Step 6: Final answer
    x = 72,661,918.35

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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.