Home / 69,438.32-95,798.45-51,332.51

Finding the Fourth Proportional to 69,438.32, 95,798.45 and 51,332.51

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Solution

The fourth proportional to 69,438.32, 95,798.45 and 51,332.51 is: 70,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.32 : 95,798.45 = 51,332.51 : x
  2. Step 2: Convert to fraction form
    69,438.32/95,798.45 = 51,332.51/x
  3. Step 3: Cross multiply
    69,438.32x = 95,798.45 × 51,332.51
  4. Step 4: Simplify right side
    69,438.32x = 4,917,574,156.95
  5. Step 5: Solve for x
    x = 4,917,574,156.95/69,438.32
  6. Step 6: Final answer
    x = 70,819.32

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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.