Home / 94,380,006.65-141,570,009.97-53,962,147.13

Finding the Fourth Proportional to 94,380,006.65, 141,570,009.97 and 53,962,147.13

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Solution

The fourth proportional to 94,380,006.65, 141,570,009.97 and 53,962,147.13 is: 80,943,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380,006.65 : 141,570,009.97 = 53,962,147.13 : x
  2. Step 2: Convert to fraction form
    94,380,006.65/141,570,009.97 = 53,962,147.13/x
  3. Step 3: Cross multiply
    94,380,006.65x = 141,570,009.97 × 53,962,147.13
  4. Step 4: Simplify right side
    94,380,006.65x = 7,639,421,706,353,952
  5. Step 5: Solve for x
    x = 7,639,421,706,353,952/94,380,006.65
  6. Step 6: Final answer
    x = 80,943,220.69

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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.