Home / 110,688,221.60-165,584,434.80-97,251,293.60

Finding the Fourth Proportional to 110,688,221.60, 165,584,434.80 and 97,251,293.60

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Solution

The fourth proportional to 110,688,221.60, 165,584,434.80 and 97,251,293.60 is: 145,483,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,688,221.60 : 165,584,434.80 = 97,251,293.60 : x
  2. Step 2: Convert to fraction form
    110,688,221.60/165,584,434.80 = 97,251,293.60/x
  3. Step 3: Cross multiply
    110,688,221.60x = 165,584,434.80 × 97,251,293.60
  4. Step 4: Simplify right side
    110,688,221.60x = 16,103,300,484,324,858
  5. Step 5: Solve for x
    x = 16,103,300,484,324,858/110,688,221.60
  6. Step 6: Final answer
    x = 145,483,415.05

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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.