Home / 110,616,339.60-165,924,509.40-99,656,845.20

Finding the Fourth Proportional to 110,616,339.60, 165,924,509.40 and 99,656,845.20

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Solution

The fourth proportional to 110,616,339.60, 165,924,509.40 and 99,656,845.20 is: 149,485,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616,339.60 : 165,924,509.40 = 99,656,845.20 : x
  2. Step 2: Convert to fraction form
    110,616,339.60/165,924,509.40 = 99,656,845.20/x
  3. Step 3: Cross multiply
    110,616,339.60x = 165,924,509.40 × 99,656,845.20
  4. Step 4: Simplify right side
    110,616,339.60x = 16,535,513,148,161,746
  5. Step 5: Solve for x
    x = 16,535,513,148,161,746/110,616,339.60
  6. Step 6: Final answer
    x = 149,485,267.80

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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.