Home / 84,685.41-116,859.51-46,438.83

Finding the Fourth Proportional to 84,685.41, 116,859.51 and 46,438.83

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Solution

The fourth proportional to 84,685.41, 116,859.51 and 46,438.83 is: 64,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,685.41 : 116,859.51 = 46,438.83 : x
  2. Step 2: Convert to fraction form
    84,685.41/116,859.51 = 46,438.83/x
  3. Step 3: Cross multiply
    84,685.41x = 116,859.51 × 46,438.83
  4. Step 4: Simplify right side
    84,685.41x = 5,426,818,918.77
  5. Step 5: Solve for x
    x = 5,426,818,918.77/84,685.41
  6. Step 6: Final answer
    x = 64,082.10

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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.