Home / 99,518,612.36-149,345,179.02-34,822,977.89

Finding the Fourth Proportional to 99,518,612.36, 149,345,179.02 and 34,822,977.89

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Solution

The fourth proportional to 99,518,612.36, 149,345,179.02 and 34,822,977.89 is: 52,258,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,612.36 : 149,345,179.02 = 34,822,977.89 : x
  2. Step 2: Convert to fraction form
    99,518,612.36/149,345,179.02 = 34,822,977.89/x
  3. Step 3: Cross multiply
    99,518,612.36x = 149,345,179.02 × 34,822,977.89
  4. Step 4: Simplify right side
    99,518,612.36x = 5,200,643,866,244,826
  5. Step 5: Solve for x
    x = 5,200,643,866,244,826/99,518,612.36
  6. Step 6: Final answer
    x = 52,258,002.23

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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.