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Finding the Fourth Proportional to 170,804.76, 235,706.10 and 94,329.42

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Solution

The fourth proportional to 170,804.76, 235,706.10 and 94,329.42 is: 130,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,804.76 : 235,706.10 = 94,329.42 : x
  2. Step 2: Convert to fraction form
    170,804.76/235,706.10 = 94,329.42/x
  3. Step 3: Cross multiply
    170,804.76x = 235,706.10 × 94,329.42
  4. Step 4: Simplify right side
    170,804.76x = 22,234,019,703.46
  5. Step 5: Solve for x
    x = 22,234,019,703.46/170,804.76
  6. Step 6: Final answer
    x = 130,172.13

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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.