Home / 76,218.04-105,184.65-46,002.88

Finding the Fourth Proportional to 76,218.04, 105,184.65 and 46,002.88

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Solution

The fourth proportional to 76,218.04, 105,184.65 and 46,002.88 is: 63,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,218.04 : 105,184.65 = 46,002.88 : x
  2. Step 2: Convert to fraction form
    76,218.04/105,184.65 = 46,002.88/x
  3. Step 3: Cross multiply
    76,218.04x = 105,184.65 × 46,002.88
  4. Step 4: Simplify right side
    76,218.04x = 4,838,796,831.79
  5. Step 5: Solve for x
    x = 4,838,796,831.79/76,218.04
  6. Step 6: Final answer
    x = 63,486.24

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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.