Home / 157,056,191.60-235,584,287.40-49,350,642.80

Finding the Fourth Proportional to 157,056,191.60, 235,584,287.40 and 49,350,642.80

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Solution

The fourth proportional to 157,056,191.60, 235,584,287.40 and 49,350,642.80 is: 74,025,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,056,191.60 : 235,584,287.40 = 49,350,642.80 : x
  2. Step 2: Convert to fraction form
    157,056,191.60/235,584,287.40 = 49,350,642.80/x
  3. Step 3: Cross multiply
    157,056,191.60x = 235,584,287.40 × 49,350,642.80
  4. Step 4: Simplify right side
    157,056,191.60x = 11,626,236,016,769,940
  5. Step 5: Solve for x
    x = 11,626,236,016,769,940/157,056,191.60
  6. Step 6: Final answer
    x = 74,025,964.20

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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.