Home / 110,630,635.40-165,945,953.10-104,961,931.40

Finding the Fourth Proportional to 110,630,635.40, 165,945,953.10 and 104,961,931.40

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Solution

The fourth proportional to 110,630,635.40, 165,945,953.10 and 104,961,931.40 is: 157,442,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,630,635.40 : 165,945,953.10 = 104,961,931.40 : x
  2. Step 2: Convert to fraction form
    110,630,635.40/165,945,953.10 = 104,961,931.40/x
  3. Step 3: Cross multiply
    110,630,635.40x = 165,945,953.10 × 104,961,931.40
  4. Step 4: Simplify right side
    110,630,635.40x = 17,418,007,745,389,818
  5. Step 5: Solve for x
    x = 17,418,007,745,389,818/110,630,635.40
  6. Step 6: Final answer
    x = 157,442,897.10

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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.