Home / 124,209,016.71-186,350,047.96-36,772,756.71

Finding the Fourth Proportional to 124,209,016.71, 186,350,047.96 and 36,772,756.71

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Solution

The fourth proportional to 124,209,016.71, 186,350,047.96 and 36,772,756.71 is: 55,169,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,209,016.71 : 186,350,047.96 = 36,772,756.71 : x
  2. Step 2: Convert to fraction form
    124,209,016.71/186,350,047.96 = 36,772,756.71/x
  3. Step 3: Cross multiply
    124,209,016.71x = 186,350,047.96 × 36,772,756.71
  4. Step 4: Simplify right side
    124,209,016.71x = 6,852,604,976,529,912
  5. Step 5: Solve for x
    x = 6,852,604,976,529,912/124,209,016.71
  6. Step 6: Final answer
    x = 55,169,947.87

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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.