Home / 124,361,033.40-186,541,550.10-39,249,430.20

Finding the Fourth Proportional to 124,361,033.40, 186,541,550.10 and 39,249,430.20

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Solution

The fourth proportional to 124,361,033.40, 186,541,550.10 and 39,249,430.20 is: 58,874,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,361,033.40 : 186,541,550.10 = 39,249,430.20 : x
  2. Step 2: Convert to fraction form
    124,361,033.40/186,541,550.10 = 39,249,430.20/x
  3. Step 3: Cross multiply
    124,361,033.40x = 186,541,550.10 × 39,249,430.20
  4. Step 4: Simplify right side
    124,361,033.40x = 7,321,649,550,049,753
  5. Step 5: Solve for x
    x = 7,321,649,550,049,753/124,361,033.40
  6. Step 6: Final answer
    x = 58,874,145.30

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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.