Home / 162,943,816.40-224,866,728.35-88,608,724.52

Finding the Fourth Proportional to 162,943,816.40, 224,866,728.35 and 88,608,724.52

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Solution

The fourth proportional to 162,943,816.40, 224,866,728.35 and 88,608,724.52 is: 122,282,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,816.40 : 224,866,728.35 = 88,608,724.52 : x
  2. Step 2: Convert to fraction form
    162,943,816.40/224,866,728.35 = 88,608,724.52/x
  3. Step 3: Cross multiply
    162,943,816.40x = 224,866,728.35 × 88,608,724.52
  4. Step 4: Simplify right side
    162,943,816.40x = 19,925,153,986,108,604
  5. Step 5: Solve for x
    x = 19,925,153,986,108,604/162,943,816.40
  6. Step 6: Final answer
    x = 122,282,357.35

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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.