Home / 107,825,670.90-161,573,926.08-64,020,167.42

Finding the Fourth Proportional to 107,825,670.90, 161,573,926.08 and 64,020,167.42

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Solution

The fourth proportional to 107,825,670.90, 161,573,926.08 and 64,020,167.42 is: 95,932,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,670.90 : 161,573,926.08 = 64,020,167.42 : x
  2. Step 2: Convert to fraction form
    107,825,670.90/161,573,926.08 = 64,020,167.42/x
  3. Step 3: Cross multiply
    107,825,670.90x = 161,573,926.08 × 64,020,167.42
  4. Step 4: Simplify right side
    107,825,670.90x = 10,343,989,798,348,306
  5. Step 5: Solve for x
    x = 10,343,989,798,348,306/107,825,670.90
  6. Step 6: Final answer
    x = 95,932,533.62

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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.