Home / 170,583,015.64-255,874,325.28-55,567,373.44

Finding the Fourth Proportional to 170,583,015.64, 255,874,325.28 and 55,567,373.44

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Solution

The fourth proportional to 170,583,015.64, 255,874,325.28 and 55,567,373.44 is: 83,350,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,583,015.64 : 255,874,325.28 = 55,567,373.44 : x
  2. Step 2: Convert to fraction form
    170,583,015.64/255,874,325.28 = 55,567,373.44/x
  3. Step 3: Cross multiply
    170,583,015.64x = 255,874,325.28 × 55,567,373.44
  4. Step 4: Simplify right side
    170,583,015.64x = 14,218,264,186,541,792
  5. Step 5: Solve for x
    x = 14,218,264,186,541,792/170,583,015.64
  6. Step 6: Final answer
    x = 83,350,995.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.