Home / 142,567,598.26-213,941,354.91-60,686,342.86

Finding the Fourth Proportional to 142,567,598.26, 213,941,354.91 and 60,686,342.86

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Solution

The fourth proportional to 142,567,598.26, 213,941,354.91 and 60,686,342.86 is: 91,067,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,567,598.26 : 213,941,354.91 = 60,686,342.86 : x
  2. Step 2: Convert to fraction form
    142,567,598.26/213,941,354.91 = 60,686,342.86/x
  3. Step 3: Cross multiply
    142,567,598.26x = 213,941,354.91 × 60,686,342.86
  4. Step 4: Simplify right side
    142,567,598.26x = 12,983,318,415,981,794
  5. Step 5: Solve for x
    x = 12,983,318,415,981,794/142,567,598.26
  6. Step 6: Final answer
    x = 91,067,806.25

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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.