Home / 115,859,800-173,812,079.52-44,050,632.64

Finding the Fourth Proportional to 115,859,800, 173,812,079.52 and 44,050,632.64

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Solution

The fourth proportional to 115,859,800, 173,812,079.52 and 44,050,632.64 is: 66,084,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,859,800 : 173,812,079.52 = 44,050,632.64 : x
  2. Step 2: Convert to fraction form
    115,859,800/173,812,079.52 = 44,050,632.64/x
  3. Step 3: Cross multiply
    115,859,800x = 173,812,079.52 × 44,050,632.64
  4. Step 4: Simplify right side
    115,859,800x = 7,656,532,063,329,988
  5. Step 5: Solve for x
    x = 7,656,532,063,329,988/115,859,800
  6. Step 6: Final answer
    x = 66,084,457.80

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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.