Home / 148,752,461.70-223,128,692.55-124,943,904.90

Finding the Fourth Proportional to 148,752,461.70, 223,128,692.55 and 124,943,904.90

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Solution

The fourth proportional to 148,752,461.70, 223,128,692.55 and 124,943,904.90 is: 187,415,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,461.70 : 223,128,692.55 = 124,943,904.90 : x
  2. Step 2: Convert to fraction form
    148,752,461.70/223,128,692.55 = 124,943,904.90/x
  3. Step 3: Cross multiply
    148,752,461.70x = 223,128,692.55 × 124,943,904.90
  4. Step 4: Simplify right side
    148,752,461.70x = 27,878,570,142,428,540
  5. Step 5: Solve for x
    x = 27,878,570,142,428,540/148,752,461.70
  6. Step 6: Final answer
    x = 187,415,857.35

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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.