Home / 89,828,062.83-134,802,281.70-31,535,913.87

Finding the Fourth Proportional to 89,828,062.83, 134,802,281.70 and 31,535,913.87

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Solution

The fourth proportional to 89,828,062.83, 134,802,281.70 and 31,535,913.87 is: 47,325,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,828,062.83 : 134,802,281.70 = 31,535,913.87 : x
  2. Step 2: Convert to fraction form
    89,828,062.83/134,802,281.70 = 31,535,913.87/x
  3. Step 3: Cross multiply
    89,828,062.83x = 134,802,281.70 × 31,535,913.87
  4. Step 4: Simplify right side
    89,828,062.83x = 4,251,113,145,170,677
  5. Step 5: Solve for x
    x = 4,251,113,145,170,677/89,828,062.83
  6. Step 6: Final answer
    x = 47,325,000.80

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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.