Home / 84,058,002.40-126,087,003.60-41,011,281.40

Finding the Fourth Proportional to 84,058,002.40, 126,087,003.60 and 41,011,281.40

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Solution

The fourth proportional to 84,058,002.40, 126,087,003.60 and 41,011,281.40 is: 61,516,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,058,002.40 : 126,087,003.60 = 41,011,281.40 : x
  2. Step 2: Convert to fraction form
    84,058,002.40/126,087,003.60 = 41,011,281.40/x
  3. Step 3: Cross multiply
    84,058,002.40x = 126,087,003.60 × 41,011,281.40
  4. Step 4: Simplify right side
    84,058,002.40x = 5,170,989,585,522,413
  5. Step 5: Solve for x
    x = 5,170,989,585,522,413/84,058,002.40
  6. Step 6: Final answer
    x = 61,516,922.10

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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.