Home / 110,718,000.10-166,077,000.15-53,196,400.90

Finding the Fourth Proportional to 110,718,000.10, 166,077,000.15 and 53,196,400.90

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Solution

The fourth proportional to 110,718,000.10, 166,077,000.15 and 53,196,400.90 is: 79,794,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,000.10 : 166,077,000.15 = 53,196,400.90 : x
  2. Step 2: Convert to fraction form
    110,718,000.10/166,077,000.15 = 53,196,400.90/x
  3. Step 3: Cross multiply
    110,718,000.10x = 166,077,000.15 × 53,196,400.90
  4. Step 4: Simplify right side
    110,718,000.10x = 8,834,698,680,248,760
  5. Step 5: Solve for x
    x = 8,834,698,680,248,760/110,718,000.10
  6. Step 6: Final answer
    x = 79,794,601.35

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1.5x scale

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.