Home / 91,148,583.33-136,718,051.63-25,574,287.47

Finding the Fourth Proportional to 91,148,583.33, 136,718,051.63 and 25,574,287.47

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Solution

The fourth proportional to 91,148,583.33, 136,718,051.63 and 25,574,287.47 is: 38,360,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,148,583.33 : 136,718,051.63 = 25,574,287.47 : x
  2. Step 2: Convert to fraction form
    91,148,583.33/136,718,051.63 = 25,574,287.47/x
  3. Step 3: Cross multiply
    91,148,583.33x = 136,718,051.63 × 25,574,287.47
  4. Step 4: Simplify right side
    91,148,583.33x = 3,496,466,754,611,792
  5. Step 5: Solve for x
    x = 3,496,466,754,611,792/91,148,583.33
  6. Step 6: Final answer
    x = 38,360,077.87

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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.