Home / 76,318.95-105,306.57-46,084.01

Finding the Fourth Proportional to 76,318.95, 105,306.57 and 46,084.01

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Solution

The fourth proportional to 76,318.95, 105,306.57 and 46,084.01 is: 63,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,318.95 : 105,306.57 = 46,084.01 : x
  2. Step 2: Convert to fraction form
    76,318.95/105,306.57 = 46,084.01/x
  3. Step 3: Cross multiply
    76,318.95x = 105,306.57 × 46,084.01
  4. Step 4: Simplify right side
    76,318.95x = 4,852,949,024.95
  5. Step 5: Solve for x
    x = 4,852,949,024.95/76,318.95
  6. Step 6: Final answer
    x = 63,587.73

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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.