Home / 152,522.23-210,493.29-84,560.53

Finding the Fourth Proportional to 152,522.23, 210,493.29 and 84,560.53

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Solution

The fourth proportional to 152,522.23, 210,493.29 and 84,560.53 is: 116,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,522.23 : 210,493.29 = 84,560.53 : x
  2. Step 2: Convert to fraction form
    152,522.23/210,493.29 = 84,560.53/x
  3. Step 3: Cross multiply
    152,522.23x = 210,493.29 × 84,560.53
  4. Step 4: Simplify right side
    152,522.23x = 17,799,424,163.84
  5. Step 5: Solve for x
    x = 17,799,424,163.84/152,522.23
  6. Step 6: Final answer
    x = 116,700.52

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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.