Home / 88,452,078.30-132,678,117.45-45,306,942.30

Finding the Fourth Proportional to 88,452,078.30, 132,678,117.45 and 45,306,942.30

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Solution

The fourth proportional to 88,452,078.30, 132,678,117.45 and 45,306,942.30 is: 67,960,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452,078.30 : 132,678,117.45 = 45,306,942.30 : x
  2. Step 2: Convert to fraction form
    88,452,078.30/132,678,117.45 = 45,306,942.30/x
  3. Step 3: Cross multiply
    88,452,078.30x = 132,678,117.45 × 45,306,942.30
  4. Step 4: Simplify right side
    88,452,078.30x = 6,011,239,811,779,773
  5. Step 5: Solve for x
    x = 6,011,239,811,779,773/88,452,078.30
  6. Step 6: Final answer
    x = 67,960,413.45

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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.