Home / 105,200,793.32-145,164,521.58-58,151,511.16

Finding the Fourth Proportional to 105,200,793.32, 145,164,521.58 and 58,151,511.16

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Solution

The fourth proportional to 105,200,793.32, 145,164,521.58 and 58,151,511.16 is: 80,242,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,200,793.32 : 145,164,521.58 = 58,151,511.16 : x
  2. Step 2: Convert to fraction form
    105,200,793.32/145,164,521.58 = 58,151,511.16/x
  3. Step 3: Cross multiply
    105,200,793.32x = 145,164,521.58 × 58,151,511.16
  4. Step 4: Simplify right side
    105,200,793.32x = 8,441,536,296,695,431
  5. Step 5: Solve for x
    x = 8,441,536,296,695,431/105,200,793.32
  6. Step 6: Final answer
    x = 80,242,135.35

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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.