Home / 124,417,138.60-186,559,352.70-52,532,338.60

Finding the Fourth Proportional to 124,417,138.60, 186,559,352.70 and 52,532,338.60

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Solution

The fourth proportional to 124,417,138.60, 186,559,352.70 and 52,532,338.60 is: 78,770,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,138.60 : 186,559,352.70 = 52,532,338.60 : x
  2. Step 2: Convert to fraction form
    124,417,138.60/186,559,352.70 = 52,532,338.60/x
  3. Step 3: Cross multiply
    124,417,138.60x = 186,559,352.70 × 52,532,338.60
  4. Step 4: Simplify right side
    124,417,138.60x = 9,800,399,085,033,224
  5. Step 5: Solve for x
    x = 9,800,399,085,033,224/124,417,138.60
  6. Step 6: Final answer
    x = 78,770,490.91

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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.