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Finding the Fourth Proportional to 84,570.71, 116,707.22 and 46,330.20

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Solution

The fourth proportional to 84,570.71, 116,707.22 and 46,330.20 is: 63,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,570.71 : 116,707.22 = 46,330.20 : x
  2. Step 2: Convert to fraction form
    84,570.71/116,707.22 = 46,330.20/x
  3. Step 3: Cross multiply
    84,570.71x = 116,707.22 × 46,330.20
  4. Step 4: Simplify right side
    84,570.71x = 5,407,068,612.39
  5. Step 5: Solve for x
    x = 5,407,068,612.39/84,570.71
  6. Step 6: Final answer
    x = 63,935.48

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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.