Home / 155,939,102.70-233,656,711.65-98,328,273.90

Finding the Fourth Proportional to 155,939,102.70, 233,656,711.65 and 98,328,273.90

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Solution

The fourth proportional to 155,939,102.70, 233,656,711.65 and 98,328,273.90 is: 147,333,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,939,102.70 : 233,656,711.65 = 98,328,273.90 : x
  2. Step 2: Convert to fraction form
    155,939,102.70/233,656,711.65 = 98,328,273.90/x
  3. Step 3: Cross multiply
    155,939,102.70x = 233,656,711.65 × 98,328,273.90
  4. Step 4: Simplify right side
    155,939,102.70x = 22,975,061,141,694,524
  5. Step 5: Solve for x
    x = 22,975,061,141,694,524/155,939,102.70
  6. Step 6: Final answer
    x = 147,333,547.16

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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.