Home / 91,788,545.90-137,650,735.56-27,075,172.16

Finding the Fourth Proportional to 91,788,545.90, 137,650,735.56 and 27,075,172.16

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Solution

The fourth proportional to 91,788,545.90, 137,650,735.56 and 27,075,172.16 is: 40,603,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,788,545.90 : 137,650,735.56 = 27,075,172.16 : x
  2. Step 2: Convert to fraction form
    91,788,545.90/137,650,735.56 = 27,075,172.16/x
  3. Step 3: Cross multiply
    91,788,545.90x = 137,650,735.56 × 27,075,172.16
  4. Step 4: Simplify right side
    91,788,545.90x = 3,726,917,363,237,634
  5. Step 5: Solve for x
    x = 3,726,917,363,237,634/91,788,545.90
  6. Step 6: Final answer
    x = 40,603,294.53

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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.