Home / 124,577,703.60-186,880,552.20-38,315,425.20

Finding the Fourth Proportional to 124,577,703.60, 186,880,552.20 and 38,315,425.20

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Solution

The fourth proportional to 124,577,703.60, 186,880,552.20 and 38,315,425.20 is: 57,477,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,577,703.60 : 186,880,552.20 = 38,315,425.20 : x
  2. Step 2: Convert to fraction form
    124,577,703.60/186,880,552.20 = 38,315,425.20/x
  3. Step 3: Cross multiply
    124,577,703.60x = 186,880,552.20 × 38,315,425.20
  4. Step 4: Simplify right side
    124,577,703.60x = 7,160,407,819,153,796
  5. Step 5: Solve for x
    x = 7,160,407,819,153,796/124,577,703.60
  6. Step 6: Final answer
    x = 57,477,442.69

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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.