Home / 88,064,363.60-132,096,545.40-86,788,905.20

Finding the Fourth Proportional to 88,064,363.60, 132,096,545.40 and 86,788,905.20

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Solution

The fourth proportional to 88,064,363.60, 132,096,545.40 and 86,788,905.20 is: 130,183,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064,363.60 : 132,096,545.40 = 86,788,905.20 : x
  2. Step 2: Convert to fraction form
    88,064,363.60/132,096,545.40 = 86,788,905.20/x
  3. Step 3: Cross multiply
    88,064,363.60x = 132,096,545.40 × 86,788,905.20
  4. Step 4: Simplify right side
    88,064,363.60x = 11,464,514,555,968,096
  5. Step 5: Solve for x
    x = 11,464,514,555,968,096/88,064,363.60
  6. Step 6: Final answer
    x = 130,183,357.80

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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.