Home / 170,145,820.24-234,802,188.12-96,806,962.24

Finding the Fourth Proportional to 170,145,820.24, 234,802,188.12 and 96,806,962.24

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Solution

The fourth proportional to 170,145,820.24, 234,802,188.12 and 96,806,962.24 is: 133,594,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,145,820.24 : 234,802,188.12 = 96,806,962.24 : x
  2. Step 2: Convert to fraction form
    170,145,820.24/234,802,188.12 = 96,806,962.24/x
  3. Step 3: Cross multiply
    170,145,820.24x = 234,802,188.12 × 96,806,962.24
  4. Step 4: Simplify right side
    170,145,820.24x = 22,730,486,559,202,216
  5. Step 5: Solve for x
    x = 22,730,486,559,202,216/170,145,820.24
  6. Step 6: Final answer
    x = 133,594,151.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.