Home / 72,841,063.80-109,119,878.10-44,001,532.20

Finding the Fourth Proportional to 72,841,063.80, 109,119,878.10 and 44,001,532.20

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Solution

The fourth proportional to 72,841,063.80, 109,119,878.10 and 44,001,532.20 is: 65,916,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,841,063.80 : 109,119,878.10 = 44,001,532.20 : x
  2. Step 2: Convert to fraction form
    72,841,063.80/109,119,878.10 = 44,001,532.20/x
  3. Step 3: Cross multiply
    72,841,063.80x = 109,119,878.10 × 44,001,532.20
  4. Step 4: Simplify right side
    72,841,063.80x = 4,801,441,829,877,225
  5. Step 5: Solve for x
    x = 4,801,441,829,877,225/72,841,063.80
  6. Step 6: Final answer
    x = 65,916,690.11

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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.