Home / 124,416,041.60-186,624,062.40-118,747,337.60

Finding the Fourth Proportional to 124,416,041.60, 186,624,062.40 and 118,747,337.60

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Solution

The fourth proportional to 124,416,041.60, 186,624,062.40 and 118,747,337.60 is: 178,121,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,041.60 : 186,624,062.40 = 118,747,337.60 : x
  2. Step 2: Convert to fraction form
    124,416,041.60/186,624,062.40 = 118,747,337.60/x
  3. Step 3: Cross multiply
    124,416,041.60x = 186,624,062.40 × 118,747,337.60
  4. Step 4: Simplify right side
    124,416,041.60x = 22,161,110,542,096,264
  5. Step 5: Solve for x
    x = 22,161,110,542,096,264/124,416,041.60
  6. Step 6: Final answer
    x = 178,121,006.40

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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.