Home / 88,580,326.90-132,870,490.35-40,804,582.90

Finding the Fourth Proportional to 88,580,326.90, 132,870,490.35 and 40,804,582.90

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Solution

The fourth proportional to 88,580,326.90, 132,870,490.35 and 40,804,582.90 is: 61,206,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,580,326.90 : 132,870,490.35 = 40,804,582.90 : x
  2. Step 2: Convert to fraction form
    88,580,326.90/132,870,490.35 = 40,804,582.90/x
  3. Step 3: Cross multiply
    88,580,326.90x = 132,870,490.35 × 40,804,582.90
  4. Step 4: Simplify right side
    88,580,326.90x = 5,421,724,938,450,225
  5. Step 5: Solve for x
    x = 5,421,724,938,450,225/88,580,326.90
  6. Step 6: Final answer
    x = 61,206,874.35

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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.