Home / 109,679,825.05-151,359,987.81-59,445,647.47

Finding the Fourth Proportional to 109,679,825.05, 151,359,987.81 and 59,445,647.47

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Solution

The fourth proportional to 109,679,825.05, 151,359,987.81 and 59,445,647.47 is: 82,035,984.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,825.05 : 151,359,987.81 = 59,445,647.47 : x
  2. Step 2: Convert to fraction form
    109,679,825.05/151,359,987.81 = 59,445,647.47/x
  3. Step 3: Cross multiply
    109,679,825.05x = 151,359,987.81 × 59,445,647.47
  4. Step 4: Simplify right side
    109,679,825.05x = 8,997,692,475,642,801
  5. Step 5: Solve for x
    x = 8,997,692,475,642,801/109,679,825.05
  6. Step 6: Final answer
    x = 82,035,984.94

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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.