Home / 98,621,737.10-147,932,605.65-41,155,250.30

Finding the Fourth Proportional to 98,621,737.10, 147,932,605.65 and 41,155,250.30

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Solution

The fourth proportional to 98,621,737.10, 147,932,605.65 and 41,155,250.30 is: 61,732,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,621,737.10 : 147,932,605.65 = 41,155,250.30 : x
  2. Step 2: Convert to fraction form
    98,621,737.10/147,932,605.65 = 41,155,250.30/x
  3. Step 3: Cross multiply
    98,621,737.10x = 147,932,605.65 × 41,155,250.30
  4. Step 4: Simplify right side
    98,621,737.10x = 6,088,203,412,317,282
  5. Step 5: Solve for x
    x = 6,088,203,412,317,282/98,621,737.10
  6. Step 6: Final answer
    x = 61,732,875.45

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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.