Home / 106,290,168.28-146,683,541.02-62,233,045.08

Finding the Fourth Proportional to 106,290,168.28, 146,683,541.02 and 62,233,045.08

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Solution

The fourth proportional to 106,290,168.28, 146,683,541.02 and 62,233,045.08 is: 85,883,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,168.28 : 146,683,541.02 = 62,233,045.08 : x
  2. Step 2: Convert to fraction form
    106,290,168.28/146,683,541.02 = 62,233,045.08/x
  3. Step 3: Cross multiply
    106,290,168.28x = 146,683,541.02 × 62,233,045.08
  4. Step 4: Simplify right side
    106,290,168.28x = 9,128,563,420,791,690
  5. Step 5: Solve for x
    x = 9,128,563,420,791,690/106,290,168.28
  6. Step 6: Final answer
    x = 85,883,422.41

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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.