Home / 108,917,220-163,407,739.05-35,139,504

Finding the Fourth Proportional to 108,917,220, 163,407,739.05 and 35,139,504

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Solution

The fourth proportional to 108,917,220, 163,407,739.05 and 35,139,504 is: 52,719,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,917,220 : 163,407,739.05 = 35,139,504 : x
  2. Step 2: Convert to fraction form
    108,917,220/163,407,739.05 = 35,139,504/x
  3. Step 3: Cross multiply
    108,917,220x = 163,407,739.05 × 35,139,504
  4. Step 4: Simplify right side
    108,917,220x = 5,742,066,899,978,432
  5. Step 5: Solve for x
    x = 5,742,066,899,978,432/108,917,220
  6. Step 6: Final answer
    x = 52,719,550.68

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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.