Home / 97,871,686.76-146,715,807.35-33,130,188.20

Finding the Fourth Proportional to 97,871,686.76, 146,715,807.35 and 33,130,188.20

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Solution

The fourth proportional to 97,871,686.76, 146,715,807.35 and 33,130,188.20 is: 49,664,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,871,686.76 : 146,715,807.35 = 33,130,188.20 : x
  2. Step 2: Convert to fraction form
    97,871,686.76/146,715,807.35 = 33,130,188.20/x
  3. Step 3: Cross multiply
    97,871,686.76x = 146,715,807.35 × 33,130,188.20
  4. Step 4: Simplify right side
    97,871,686.76x = 4,860,722,309,870,058
  5. Step 5: Solve for x
    x = 4,860,722,309,870,058/97,871,686.76
  6. Step 6: Final answer
    x = 49,664,233.56

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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.