Home / 85,926,006.84-118,568,953.22-48,744,440.76

Finding the Fourth Proportional to 85,926,006.84, 118,568,953.22 and 48,744,440.76

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Solution

The fourth proportional to 85,926,006.84, 118,568,953.22 and 48,744,440.76 is: 67,262,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,926,006.84 : 118,568,953.22 = 48,744,440.76 : x
  2. Step 2: Convert to fraction form
    85,926,006.84/118,568,953.22 = 48,744,440.76/x
  3. Step 3: Cross multiply
    85,926,006.84x = 118,568,953.22 × 48,744,440.76
  4. Step 4: Simplify right side
    85,926,006.84x = 5,779,577,316,207,501
  5. Step 5: Solve for x
    x = 5,779,577,316,207,501/85,926,006.84
  6. Step 6: Final answer
    x = 67,262,258.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.