Home / 88,177,139.78-132,191,723.06-38,985,050.95

Finding the Fourth Proportional to 88,177,139.78, 132,191,723.06 and 38,985,050.95

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Solution

The fourth proportional to 88,177,139.78, 132,191,723.06 and 38,985,050.95 is: 58,444,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,177,139.78 : 132,191,723.06 = 38,985,050.95 : x
  2. Step 2: Convert to fraction form
    88,177,139.78/132,191,723.06 = 38,985,050.95/x
  3. Step 3: Cross multiply
    88,177,139.78x = 132,191,723.06 × 38,985,050.95
  4. Step 4: Simplify right side
    88,177,139.78x = 5,153,501,058,136,985
  5. Step 5: Solve for x
    x = 5,153,501,058,136,985/88,177,139.78
  6. Step 6: Final answer
    x = 58,444,865.31

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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.