Home / 124,417,073.60-186,625,610.40-118,748,369.60

Finding the Fourth Proportional to 124,417,073.60, 186,625,610.40 and 118,748,369.60

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Solution

The fourth proportional to 124,417,073.60, 186,625,610.40 and 118,748,369.60 is: 178,122,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,073.60 : 186,625,610.40 = 118,748,369.60 : x
  2. Step 2: Convert to fraction form
    124,417,073.60/186,625,610.40 = 118,748,369.60/x
  3. Step 3: Cross multiply
    124,417,073.60x = 186,625,610.40 × 118,748,369.60
  4. Step 4: Simplify right side
    124,417,073.60x = 22,161,486,960,604,804
  5. Step 5: Solve for x
    x = 22,161,486,960,604,804/124,417,073.60
  6. Step 6: Final answer
    x = 178,122,554.40

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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.