Home / 98,604,046.20-147,906,069.30-47,473,735.80

Finding the Fourth Proportional to 98,604,046.20, 147,906,069.30 and 47,473,735.80

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Solution

The fourth proportional to 98,604,046.20, 147,906,069.30 and 47,473,735.80 is: 71,210,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,604,046.20 : 147,906,069.30 = 47,473,735.80 : x
  2. Step 2: Convert to fraction form
    98,604,046.20/147,906,069.30 = 47,473,735.80/x
  3. Step 3: Cross multiply
    98,604,046.20x = 147,906,069.30 × 47,473,735.80
  4. Step 4: Simplify right side
    98,604,046.20x = 7,021,653,657,164,691
  5. Step 5: Solve for x
    x = 7,021,653,657,164,691/98,604,046.20
  6. Step 6: Final answer
    x = 71,210,603.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.