Home / 124,361,034.40-186,541,551.60-39,249,431.20

Finding the Fourth Proportional to 124,361,034.40, 186,541,551.60 and 39,249,431.20

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Solution

The fourth proportional to 124,361,034.40, 186,541,551.60 and 39,249,431.20 is: 58,874,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,361,034.40 : 186,541,551.60 = 39,249,431.20 : x
  2. Step 2: Convert to fraction form
    124,361,034.40/186,541,551.60 = 39,249,431.20/x
  3. Step 3: Cross multiply
    124,361,034.40x = 186,541,551.60 × 39,249,431.20
  4. Step 4: Simplify right side
    124,361,034.40x = 7,321,649,795,465,450
  5. Step 5: Solve for x
    x = 7,321,649,795,465,450/124,361,034.40
  6. Step 6: Final answer
    x = 58,874,146.80

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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.