Home / 107,825,651.65-161,573,897.35-64,020,148.30

Finding the Fourth Proportional to 107,825,651.65, 161,573,897.35 and 64,020,148.30

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Solution

The fourth proportional to 107,825,651.65, 161,573,897.35 and 64,020,148.30 is: 95,932,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,651.65 : 161,573,897.35 = 64,020,148.30 : x
  2. Step 2: Convert to fraction form
    107,825,651.65/161,573,897.35 = 64,020,148.30/x
  3. Step 3: Cross multiply
    107,825,651.65x = 161,573,897.35 × 64,020,148.30
  4. Step 4: Simplify right side
    107,825,651.65x = 10,343,984,869,755,976
  5. Step 5: Solve for x
    x = 10,343,984,869,755,976/107,825,651.65
  6. Step 6: Final answer
    x = 95,932,505.03

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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.