Home / 152,492.18-210,409.16-95,870.66

Finding the Fourth Proportional to 152,492.18, 210,409.16 and 95,870.66

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Solution

The fourth proportional to 152,492.18, 210,409.16 and 95,870.66 is: 132,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,492.18 : 210,409.16 = 95,870.66 : x
  2. Step 2: Convert to fraction form
    152,492.18/210,409.16 = 95,870.66/x
  3. Step 3: Cross multiply
    152,492.18x = 210,409.16 × 95,870.66
  4. Step 4: Simplify right side
    152,492.18x = 20,172,065,039.25
  5. Step 5: Solve for x
    x = 20,172,065,039.25/152,492.18
  6. Step 6: Final answer
    x = 132,282.62

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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.