Home / 78,872,282.16-108,841,744.20-44,065,234

Finding the Fourth Proportional to 78,872,282.16, 108,841,744.20 and 44,065,234

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Solution

The fourth proportional to 78,872,282.16, 108,841,744.20 and 44,065,234 is: 60,808,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,872,282.16 : 108,841,744.20 = 44,065,234 : x
  2. Step 2: Convert to fraction form
    78,872,282.16/108,841,744.20 = 44,065,234/x
  3. Step 3: Cross multiply
    78,872,282.16x = 108,841,744.20 × 44,065,234
  4. Step 4: Simplify right side
    78,872,282.16x = 4,796,136,927,141,143
  5. Step 5: Solve for x
    x = 4,796,136,927,141,143/78,872,282.16
  6. Step 6: Final answer
    x = 60,808,902.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.