Home / 77,095.64-106,396.04-46,875.95

Finding the Fourth Proportional to 77,095.64, 106,396.04 and 46,875.95

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Solution

The fourth proportional to 77,095.64, 106,396.04 and 46,875.95 is: 64,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,095.64 : 106,396.04 = 46,875.95 : x
  2. Step 2: Convert to fraction form
    77,095.64/106,396.04 = 46,875.95/x
  3. Step 3: Cross multiply
    77,095.64x = 106,396.04 × 46,875.95
  4. Step 4: Simplify right side
    77,095.64x = 4,987,415,216.86
  5. Step 5: Solve for x
    x = 4,987,415,216.86/77,095.64
  6. Step 6: Final answer
    x = 64,691.28

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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.