Home / 84,877,624.92-127,225,792.70-48,407,486.28

Finding the Fourth Proportional to 84,877,624.92, 127,225,792.70 and 48,407,486.28

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Solution

The fourth proportional to 84,877,624.92, 127,225,792.70 and 48,407,486.28 is: 72,559,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,877,624.92 : 127,225,792.70 = 48,407,486.28 : x
  2. Step 2: Convert to fraction form
    84,877,624.92/127,225,792.70 = 48,407,486.28/x
  3. Step 3: Cross multiply
    84,877,624.92x = 127,225,792.70 × 48,407,486.28
  4. Step 4: Simplify right side
    84,877,624.92x = 6,158,680,814,587,374
  5. Step 5: Solve for x
    x = 6,158,680,814,587,374/84,877,624.92
  6. Step 6: Final answer
    x = 72,559,532.86

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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.