Home / 136,176.51-204,087.29-69,560.49

Finding the Fourth Proportional to 136,176.51, 204,087.29 and 69,560.49

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Solution

The fourth proportional to 136,176.51, 204,087.29 and 69,560.49 is: 104,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,176.51 : 204,087.29 = 69,560.49 : x
  2. Step 2: Convert to fraction form
    136,176.51/204,087.29 = 69,560.49/x
  3. Step 3: Cross multiply
    136,176.51x = 204,087.29 × 69,560.49
  4. Step 4: Simplify right side
    136,176.51x = 14,196,411,547.37
  5. Step 5: Solve for x
    x = 14,196,411,547.37/136,176.51
  6. Step 6: Final answer
    x = 104,250.08

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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.