Home / 91,061,796.48-125,663,802.48-49,808,328

Finding the Fourth Proportional to 91,061,796.48, 125,663,802.48 and 49,808,328

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Solution

The fourth proportional to 91,061,796.48, 125,663,802.48 and 49,808,328 is: 68,734,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,061,796.48 : 125,663,802.48 = 49,808,328 : x
  2. Step 2: Convert to fraction form
    91,061,796.48/125,663,802.48 = 49,808,328/x
  3. Step 3: Cross multiply
    91,061,796.48x = 125,663,802.48 × 49,808,328
  4. Step 4: Simplify right side
    91,061,796.48x = 6,259,103,891,651,054
  5. Step 5: Solve for x
    x = 6,259,103,891,651,054/91,061,796.48
  6. Step 6: Final answer
    x = 68,734,684.95

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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.