Home / 124,417,040.40-186,625,560.60-104,261,648.40

Finding the Fourth Proportional to 124,417,040.40, 186,625,560.60 and 104,261,648.40

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Solution

The fourth proportional to 124,417,040.40, 186,625,560.60 and 104,261,648.40 is: 156,392,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,040.40 : 186,625,560.60 = 104,261,648.40 : x
  2. Step 2: Convert to fraction form
    124,417,040.40/186,625,560.60 = 104,261,648.40/x
  3. Step 3: Cross multiply
    124,417,040.40x = 186,625,560.60 × 104,261,648.40
  4. Step 4: Simplify right side
    124,417,040.40x = 19,457,888,581,730,092
  5. Step 5: Solve for x
    x = 19,457,888,581,730,092/124,417,040.40
  6. Step 6: Final answer
    x = 156,392,472.60

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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.