Home / 98,444,204.32-147,758,944.56-49,956,869.92

Finding the Fourth Proportional to 98,444,204.32, 147,758,944.56 and 49,956,869.92

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Solution

The fourth proportional to 98,444,204.32, 147,758,944.56 and 49,956,869.92 is: 74,982,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,444,204.32 : 147,758,944.56 = 49,956,869.92 : x
  2. Step 2: Convert to fraction form
    98,444,204.32/147,758,944.56 = 49,956,869.92/x
  3. Step 3: Cross multiply
    98,444,204.32x = 147,758,944.56 × 49,956,869.92
  4. Step 4: Simplify right side
    98,444,204.32x = 7,381,574,372,900,412
  5. Step 5: Solve for x
    x = 7,381,574,372,900,412/98,444,204.32
  6. Step 6: Final answer
    x = 74,982,315.35

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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.