Home / 124,848,020.40-187,272,030.60-64,381,844.40

Finding the Fourth Proportional to 124,848,020.40, 187,272,030.60 and 64,381,844.40

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Solution

The fourth proportional to 124,848,020.40, 187,272,030.60 and 64,381,844.40 is: 96,572,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,848,020.40 : 187,272,030.60 = 64,381,844.40 : x
  2. Step 2: Convert to fraction form
    124,848,020.40/187,272,030.60 = 64,381,844.40/x
  3. Step 3: Cross multiply
    124,848,020.40x = 187,272,030.60 × 64,381,844.40
  4. Step 4: Simplify right side
    124,848,020.40x = 12,056,918,734,561,238
  5. Step 5: Solve for x
    x = 12,056,918,734,561,238/124,848,020.40
  6. Step 6: Final answer
    x = 96,572,766.60

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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.