Home / 107,825,655.09-161,573,902.38-64,020,151.61

Finding the Fourth Proportional to 107,825,655.09, 161,573,902.38 and 64,020,151.61

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Solution

The fourth proportional to 107,825,655.09, 161,573,902.38 and 64,020,151.61 is: 95,932,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,655.09 : 161,573,902.38 = 64,020,151.61 : x
  2. Step 2: Convert to fraction form
    107,825,655.09/161,573,902.38 = 64,020,151.61/x
  3. Step 3: Cross multiply
    107,825,655.09x = 161,573,902.38 × 64,020,151.61
  4. Step 4: Simplify right side
    107,825,655.09x = 10,343,985,725,458,970
  5. Step 5: Solve for x
    x = 10,343,985,725,458,970/107,825,655.09
  6. Step 6: Final answer
    x = 95,932,509.91

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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.