Home / 113,352,437.75-169,949,766.52-50,220,199.40

Finding the Fourth Proportional to 113,352,437.75, 169,949,766.52 and 50,220,199.40

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Solution

The fourth proportional to 113,352,437.75, 169,949,766.52 and 50,220,199.40 is: 75,295,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,352,437.75 : 169,949,766.52 = 50,220,199.40 : x
  2. Step 2: Convert to fraction form
    113,352,437.75/169,949,766.52 = 50,220,199.40/x
  3. Step 3: Cross multiply
    113,352,437.75x = 169,949,766.52 × 50,220,199.40
  4. Step 4: Simplify right side
    113,352,437.75x = 8,534,911,162,617,844
  5. Step 5: Solve for x
    x = 8,534,911,162,617,844/113,352,437.75
  6. Step 6: Final answer
    x = 75,295,347.26

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1.5x scale

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.