Home / 110,386.14-152,328.64-62,636.64

Finding the Fourth Proportional to 110,386.14, 152,328.64 and 62,636.64

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Solution

The fourth proportional to 110,386.14, 152,328.64 and 62,636.64 is: 86,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,386.14 : 152,328.64 = 62,636.64 : x
  2. Step 2: Convert to fraction form
    110,386.14/152,328.64 = 62,636.64/x
  3. Step 3: Cross multiply
    110,386.14x = 152,328.64 × 62,636.64
  4. Step 4: Simplify right side
    110,386.14x = 9,541,354,185.37
  5. Step 5: Solve for x
    x = 9,541,354,185.37/110,386.14
  6. Step 6: Final answer
    x = 86,436.16

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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.