Home / 152,466.15-210,400.14-84,482.53

Finding the Fourth Proportional to 152,466.15, 210,400.14 and 84,482.53

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Solution

The fourth proportional to 152,466.15, 210,400.14 and 84,482.53 is: 116,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,466.15 : 210,400.14 = 84,482.53 : x
  2. Step 2: Convert to fraction form
    152,466.15/210,400.14 = 84,482.53/x
  3. Step 3: Cross multiply
    152,466.15x = 210,400.14 × 84,482.53
  4. Step 4: Simplify right side
    152,466.15x = 17,775,135,613.55
  5. Step 5: Solve for x
    x = 17,775,135,613.55/152,466.15
  6. Step 6: Final answer
    x = 116,584.14

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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.