Home / 164,110.66-245,740.03-140,569.22

Finding the Fourth Proportional to 164,110.66, 245,740.03 and 140,569.22

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Solution

The fourth proportional to 164,110.66, 245,740.03 and 140,569.22 is: 210,488.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,110.66 : 245,740.03 = 140,569.22 : x
  2. Step 2: Convert to fraction form
    164,110.66/245,740.03 = 140,569.22/x
  3. Step 3: Cross multiply
    164,110.66x = 245,740.03 × 140,569.22
  4. Step 4: Simplify right side
    164,110.66x = 34,543,484,602.80
  5. Step 5: Solve for x
    x = 34,543,484,602.80/164,110.66
  6. Step 6: Final answer
    x = 210,488.98

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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.