Home / 124,871,936.22-172,317,841.32-69,114,032.25

Finding the Fourth Proportional to 124,871,936.22, 172,317,841.32 and 69,114,032.25

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Solution

The fourth proportional to 124,871,936.22, 172,317,841.32 and 69,114,032.25 is: 95,374,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,871,936.22 : 172,317,841.32 = 69,114,032.25 : x
  2. Step 2: Convert to fraction form
    124,871,936.22/172,317,841.32 = 69,114,032.25/x
  3. Step 3: Cross multiply
    124,871,936.22x = 172,317,841.32 × 69,114,032.25
  4. Step 4: Simplify right side
    124,871,936.22x = 11,909,580,842,240,862
  5. Step 5: Solve for x
    x = 11,909,580,842,240,862/124,871,936.22
  6. Step 6: Final answer
    x = 95,374,358.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.