Home / 109,681.68-164,587.08-46,497.18

Finding the Fourth Proportional to 109,681.68, 164,587.08 and 46,497.18

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Solution

The fourth proportional to 109,681.68, 164,587.08 and 46,497.18 is: 69,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,681.68 : 164,587.08 = 46,497.18 : x
  2. Step 2: Convert to fraction form
    109,681.68/164,587.08 = 46,497.18/x
  3. Step 3: Cross multiply
    109,681.68x = 164,587.08 × 46,497.18
  4. Step 4: Simplify right side
    109,681.68x = 7,652,835,084.43
  5. Step 5: Solve for x
    x = 7,652,835,084.43/109,681.68
  6. Step 6: Final answer
    x = 69,773.14

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1.5x scale

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.