Home / 69,613,704.64-103,909,566.20-64,483,527.52

Finding the Fourth Proportional to 69,613,704.64, 103,909,566.20 and 64,483,527.52

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Solution

The fourth proportional to 69,613,704.64, 103,909,566.20 and 64,483,527.52 is: 96,251,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613,704.64 : 103,909,566.20 = 64,483,527.52 : x
  2. Step 2: Convert to fraction form
    69,613,704.64/103,909,566.20 = 64,483,527.52/x
  3. Step 3: Cross multiply
    69,613,704.64x = 103,909,566.20 × 64,483,527.52
  4. Step 4: Simplify right side
    69,613,704.64x = 6,700,455,371,648,962
  5. Step 5: Solve for x
    x = 6,700,455,371,648,962/69,613,704.64
  6. Step 6: Final answer
    x = 96,251,957.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.