Home / 123,944,187.60-185,916,281.40-116,889,800.40

Finding the Fourth Proportional to 123,944,187.60, 185,916,281.40 and 116,889,800.40

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Solution

The fourth proportional to 123,944,187.60, 185,916,281.40 and 116,889,800.40 is: 175,334,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,944,187.60 : 185,916,281.40 = 116,889,800.40 : x
  2. Step 2: Convert to fraction form
    123,944,187.60/185,916,281.40 = 116,889,800.40/x
  3. Step 3: Cross multiply
    123,944,187.60x = 185,916,281.40 × 116,889,800.40
  4. Step 4: Simplify right side
    123,944,187.60x = 21,731,717,023,956,236
  5. Step 5: Solve for x
    x = 21,731,717,023,956,236/123,944,187.60
  6. Step 6: Final answer
    x = 175,334,700.60

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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.