Home / 124,088,001.70-186,132,002.55-113,338,459.30

Finding the Fourth Proportional to 124,088,001.70, 186,132,002.55 and 113,338,459.30

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Solution

The fourth proportional to 124,088,001.70, 186,132,002.55 and 113,338,459.30 is: 170,007,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088,001.70 : 186,132,002.55 = 113,338,459.30 : x
  2. Step 2: Convert to fraction form
    124,088,001.70/186,132,002.55 = 113,338,459.30/x
  3. Step 3: Cross multiply
    124,088,001.70x = 186,132,002.55 × 113,338,459.30
  4. Step 4: Simplify right side
    124,088,001.70x = 21,095,914,395,440,672
  5. Step 5: Solve for x
    x = 21,095,914,395,440,672/124,088,001.70
  6. Step 6: Final answer
    x = 170,007,688.95

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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.