Home / 124,417,137.60-186,559,351.20-52,532,337.60

Finding the Fourth Proportional to 124,417,137.60, 186,559,351.20 and 52,532,337.60

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Solution

The fourth proportional to 124,417,137.60, 186,559,351.20 and 52,532,337.60 is: 78,770,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,137.60 : 186,559,351.20 = 52,532,337.60 : x
  2. Step 2: Convert to fraction form
    124,417,137.60/186,559,351.20 = 52,532,337.60/x
  3. Step 3: Cross multiply
    124,417,137.60x = 186,559,351.20 × 52,532,337.60
  4. Step 4: Simplify right side
    124,417,137.60x = 9,800,398,819,675,364
  5. Step 5: Solve for x
    x = 9,800,398,819,675,364/124,417,137.60
  6. Step 6: Final answer
    x = 78,770,489.41

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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.