Home / 84,332.16-116,377.20-46,605.60

Finding the Fourth Proportional to 84,332.16, 116,377.20 and 46,605.60

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Solution

The fourth proportional to 84,332.16, 116,377.20 and 46,605.60 is: 64,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,332.16 : 116,377.20 = 46,605.60 : x
  2. Step 2: Convert to fraction form
    84,332.16/116,377.20 = 46,605.60/x
  3. Step 3: Cross multiply
    84,332.16x = 116,377.20 × 46,605.60
  4. Step 4: Simplify right side
    84,332.16x = 5,423,829,232.32
  5. Step 5: Solve for x
    x = 5,423,829,232.32/84,332.16
  6. Step 6: Final answer
    x = 64,315.08

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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.