Home / 86,739,416.76-130,067,601.30-50,357,858.52

Finding the Fourth Proportional to 86,739,416.76, 130,067,601.30 and 50,357,858.52

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Solution

The fourth proportional to 86,739,416.76, 130,067,601.30 and 50,357,858.52 is: 75,512,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,739,416.76 : 130,067,601.30 = 50,357,858.52 : x
  2. Step 2: Convert to fraction form
    86,739,416.76/130,067,601.30 = 50,357,858.52/x
  3. Step 3: Cross multiply
    86,739,416.76x = 130,067,601.30 × 50,357,858.52
  4. Step 4: Simplify right side
    86,739,416.76x = 6,549,925,864,301,168
  5. Step 5: Solve for x
    x = 6,549,925,864,301,168/86,739,416.76
  6. Step 6: Final answer
    x = 75,512,680.50

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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.