Home / 133,385,616.28-184,072,150.47-72,338,832.28

Finding the Fourth Proportional to 133,385,616.28, 184,072,150.47 and 72,338,832.28

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Solution

The fourth proportional to 133,385,616.28, 184,072,150.47 and 72,338,832.28 is: 99,827,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,616.28 : 184,072,150.47 = 72,338,832.28 : x
  2. Step 2: Convert to fraction form
    133,385,616.28/184,072,150.47 = 72,338,832.28/x
  3. Step 3: Cross multiply
    133,385,616.28x = 184,072,150.47 × 72,338,832.28
  4. Step 4: Simplify right side
    133,385,616.28x = 13,315,564,420,363,070
  5. Step 5: Solve for x
    x = 13,315,564,420,363,070/133,385,616.28
  6. Step 6: Final answer
    x = 99,827,588.55

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1.5x scale

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.