Home / 170,684,072.04-255,922,432.02-66,928,977.30

Finding the Fourth Proportional to 170,684,072.04, 255,922,432.02 and 66,928,977.30

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Solution

The fourth proportional to 170,684,072.04, 255,922,432.02 and 66,928,977.30 is: 100,352,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,684,072.04 : 255,922,432.02 = 66,928,977.30 : x
  2. Step 2: Convert to fraction form
    170,684,072.04/255,922,432.02 = 66,928,977.30/x
  3. Step 3: Cross multiply
    170,684,072.04x = 255,922,432.02 × 66,928,977.30
  4. Step 4: Simplify right side
    170,684,072.04x = 17,128,626,643,227,374
  5. Step 5: Solve for x
    x = 17,128,626,643,227,374/170,684,072.04
  6. Step 6: Final answer
    x = 100,352,812.30

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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.