Home / 89,005,280.10-133,507,920.15-54,567,903.30

Finding the Fourth Proportional to 89,005,280.10, 133,507,920.15 and 54,567,903.30

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Solution

The fourth proportional to 89,005,280.10, 133,507,920.15 and 54,567,903.30 is: 81,851,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,280.10 : 133,507,920.15 = 54,567,903.30 : x
  2. Step 2: Convert to fraction form
    89,005,280.10/133,507,920.15 = 54,567,903.30/x
  3. Step 3: Cross multiply
    89,005,280.10x = 133,507,920.15 × 54,567,903.30
  4. Step 4: Simplify right side
    89,005,280.10x = 7,285,247,276,529,321
  5. Step 5: Solve for x
    x = 7,285,247,276,529,321/89,005,280.10
  6. Step 6: Final answer
    x = 81,851,854.95

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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.