Home / 95,101,647.50-142,701,280.96-45,302,864.80

Finding the Fourth Proportional to 95,101,647.50, 142,701,280.96 and 45,302,864.80

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Solution

The fourth proportional to 95,101,647.50, 142,701,280.96 and 45,302,864.80 is: 67,977,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,101,647.50 : 142,701,280.96 = 45,302,864.80 : x
  2. Step 2: Convert to fraction form
    95,101,647.50/142,701,280.96 = 45,302,864.80/x
  3. Step 3: Cross multiply
    95,101,647.50x = 142,701,280.96 × 45,302,864.80
  4. Step 4: Simplify right side
    95,101,647.50x = 6,464,776,838,117,694
  5. Step 5: Solve for x
    x = 6,464,776,838,117,694/95,101,647.50
  6. Step 6: Final answer
    x = 67,977,548.32

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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.