Home / 76,397.04-105,433.65-44,559.18

Finding the Fourth Proportional to 76,397.04, 105,433.65 and 44,559.18

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Solution

The fourth proportional to 76,397.04, 105,433.65 and 44,559.18 is: 61,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,397.04 : 105,433.65 = 44,559.18 : x
  2. Step 2: Convert to fraction form
    76,397.04/105,433.65 = 44,559.18/x
  3. Step 3: Cross multiply
    76,397.04x = 105,433.65 × 44,559.18
  4. Step 4: Simplify right side
    76,397.04x = 4,698,036,988.41
  5. Step 5: Solve for x
    x = 4,698,036,988.41/76,397.04
  6. Step 6: Final answer
    x = 61,495.01

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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.