Home / 96,772,281.34-133,545,514.44-52,719,642.18

Finding the Fourth Proportional to 96,772,281.34, 133,545,514.44 and 52,719,642.18

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Solution

The fourth proportional to 96,772,281.34, 133,545,514.44 and 52,719,642.18 is: 72,752,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,281.34 : 133,545,514.44 = 52,719,642.18 : x
  2. Step 2: Convert to fraction form
    96,772,281.34/133,545,514.44 = 52,719,642.18/x
  3. Step 3: Cross multiply
    96,772,281.34x = 133,545,514.44 × 52,719,642.18
  4. Step 4: Simplify right side
    96,772,281.34x = 7,040,471,736,020,823
  5. Step 5: Solve for x
    x = 7,040,471,736,020,823/96,772,281.34
  6. Step 6: Final answer
    x = 72,752,978.83

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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.