Home / 116,713.41-175,114.24-45,686.80

Finding the Fourth Proportional to 116,713.41, 175,114.24 and 45,686.80

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Solution

The fourth proportional to 116,713.41, 175,114.24 and 45,686.80 is: 68,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,713.41 : 175,114.24 = 45,686.80 : x
  2. Step 2: Convert to fraction form
    116,713.41/175,114.24 = 45,686.80/x
  3. Step 3: Cross multiply
    116,713.41x = 175,114.24 × 45,686.80
  4. Step 4: Simplify right side
    116,713.41x = 8,000,409,364.71
  5. Step 5: Solve for x
    x = 8,000,409,364.71/116,713.41
  6. Step 6: Final answer
    x = 68,547.48

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1.5x scale

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.