Home / 160,541,566.58-221,565,740.34-89,996,230.20

Finding the Fourth Proportional to 160,541,566.58, 221,565,740.34 and 89,996,230.20

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Solution

The fourth proportional to 160,541,566.58, 221,565,740.34 and 89,996,230.20 is: 124,205,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,541,566.58 : 221,565,740.34 = 89,996,230.20 : x
  2. Step 2: Convert to fraction form
    160,541,566.58/221,565,740.34 = 89,996,230.20/x
  3. Step 3: Cross multiply
    160,541,566.58x = 221,565,740.34 × 89,996,230.20
  4. Step 4: Simplify right side
    160,541,566.58x = 19,940,081,372,072,068
  5. Step 5: Solve for x
    x = 19,940,081,372,072,068/160,541,566.58
  6. Step 6: Final answer
    x = 124,205,100.25

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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.