Home / 222,488.10-307,088.52-127,050.16

Finding the Fourth Proportional to 222,488.10, 307,088.52 and 127,050.16

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Solution

The fourth proportional to 222,488.10, 307,088.52 and 127,050.16 is: 175,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,488.10 : 307,088.52 = 127,050.16 : x
  2. Step 2: Convert to fraction form
    222,488.10/307,088.52 = 127,050.16/x
  3. Step 3: Cross multiply
    222,488.10x = 307,088.52 × 127,050.16
  4. Step 4: Simplify right side
    222,488.10x = 39,015,645,600.16
  5. Step 5: Solve for x
    x = 39,015,645,600.16/222,488.10
  6. Step 6: Final answer
    x = 175,360.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.