Home / 74,001,532.32-102,109,932.72-46,479,857.76

Finding the Fourth Proportional to 74,001,532.32, 102,109,932.72 and 46,479,857.76

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Solution

The fourth proportional to 74,001,532.32, 102,109,932.72 and 46,479,857.76 is: 64,134,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,001,532.32 : 102,109,932.72 = 46,479,857.76 : x
  2. Step 2: Convert to fraction form
    74,001,532.32/102,109,932.72 = 46,479,857.76/x
  3. Step 3: Cross multiply
    74,001,532.32x = 102,109,932.72 × 46,479,857.76
  4. Step 4: Simplify right side
    74,001,532.32x = 4,746,055,148,708,770
  5. Step 5: Solve for x
    x = 4,746,055,148,708,770/74,001,532.32
  6. Step 6: Final answer
    x = 64,134,552.35

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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.