Home / 136,802.81-204,826.75-70,100.93

Finding the Fourth Proportional to 136,802.81, 204,826.75 and 70,100.93

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Solution

The fourth proportional to 136,802.81, 204,826.75 and 70,100.93 is: 104,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,802.81 : 204,826.75 = 70,100.93 : x
  2. Step 2: Convert to fraction form
    136,802.81/204,826.75 = 70,100.93/x
  3. Step 3: Cross multiply
    136,802.81x = 204,826.75 × 70,100.93
  4. Step 4: Simplify right side
    136,802.81x = 14,358,545,663.88
  5. Step 5: Solve for x
    x = 14,358,545,663.88/136,802.81
  6. Step 6: Final answer
    x = 104,957.97

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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.