Home / 83,232,005.80-124,848,008.70-69,795,077.80

Finding the Fourth Proportional to 83,232,005.80, 124,848,008.70 and 69,795,077.80

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Solution

The fourth proportional to 83,232,005.80, 124,848,008.70 and 69,795,077.80 is: 104,692,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,005.80 : 124,848,008.70 = 69,795,077.80 : x
  2. Step 2: Convert to fraction form
    83,232,005.80/124,848,008.70 = 69,795,077.80/x
  3. Step 3: Cross multiply
    83,232,005.80x = 124,848,008.70 × 69,795,077.80
  4. Step 4: Simplify right side
    83,232,005.80x = 8,713,776,480,391,577
  5. Step 5: Solve for x
    x = 8,713,776,480,391,577/83,232,005.80
  6. Step 6: Final answer
    x = 104,692,616.70

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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.