Home / 86,974,793.55-130,556,726.17-35,195,041.22

Finding the Fourth Proportional to 86,974,793.55, 130,556,726.17 and 35,195,041.22

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Solution

The fourth proportional to 86,974,793.55, 130,556,726.17 and 35,195,041.22 is: 52,830,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,974,793.55 : 130,556,726.17 = 35,195,041.22 : x
  2. Step 2: Convert to fraction form
    86,974,793.55/130,556,726.17 = 35,195,041.22/x
  3. Step 3: Cross multiply
    86,974,793.55x = 130,556,726.17 × 35,195,041.22
  4. Step 4: Simplify right side
    86,974,793.55x = 4,594,949,358,360,632
  5. Step 5: Solve for x
    x = 4,594,949,358,360,632/86,974,793.55
  6. Step 6: Final answer
    x = 52,830,816.50

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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.