Home / 110,076,015.90-165,114,023.85-45,346,502.10

Finding the Fourth Proportional to 110,076,015.90, 165,114,023.85 and 45,346,502.10

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Solution

The fourth proportional to 110,076,015.90, 165,114,023.85 and 45,346,502.10 is: 68,019,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076,015.90 : 165,114,023.85 = 45,346,502.10 : x
  2. Step 2: Convert to fraction form
    110,076,015.90/165,114,023.85 = 45,346,502.10/x
  3. Step 3: Cross multiply
    110,076,015.90x = 165,114,023.85 × 45,346,502.10
  4. Step 4: Simplify right side
    110,076,015.90x = 7,487,343,429,253,475
  5. Step 5: Solve for x
    x = 7,487,343,429,253,475/110,076,015.90
  6. Step 6: Final answer
    x = 68,019,753.15

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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.