Home / 136,110.48-204,207.16-69,597.32

Finding the Fourth Proportional to 136,110.48, 204,207.16 and 69,597.32

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Solution

The fourth proportional to 136,110.48, 204,207.16 and 69,597.32 is: 104,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,110.48 : 204,207.16 = 69,597.32 : x
  2. Step 2: Convert to fraction form
    136,110.48/204,207.16 = 69,597.32/x
  3. Step 3: Cross multiply
    136,110.48x = 204,207.16 × 69,597.32
  4. Step 4: Simplify right side
    136,110.48x = 14,212,271,060.81
  5. Step 5: Solve for x
    x = 14,212,271,060.81/136,110.48
  6. Step 6: Final answer
    x = 104,417.17

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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.