Home / 78,252.86-107,953.08-46,410.14

Finding the Fourth Proportional to 78,252.86, 107,953.08 and 46,410.14

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Solution

The fourth proportional to 78,252.86, 107,953.08 and 46,410.14 is: 64,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,252.86 : 107,953.08 = 46,410.14 : x
  2. Step 2: Convert to fraction form
    78,252.86/107,953.08 = 46,410.14/x
  3. Step 3: Cross multiply
    78,252.86x = 107,953.08 × 46,410.14
  4. Step 4: Simplify right side
    78,252.86x = 5,010,117,556.23
  5. Step 5: Solve for x
    x = 5,010,117,556.23/78,252.86
  6. Step 6: Final answer
    x = 64,024.72

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1.5x scale

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.