Home / 84,643.49-116,807.27-46,402.34

Finding the Fourth Proportional to 84,643.49, 116,807.27 and 46,402.34

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Solution

The fourth proportional to 84,643.49, 116,807.27 and 46,402.34 is: 64,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,643.49 : 116,807.27 = 46,402.34 : x
  2. Step 2: Convert to fraction form
    84,643.49/116,807.27 = 46,402.34/x
  3. Step 3: Cross multiply
    84,643.49x = 116,807.27 × 46,402.34
  4. Step 4: Simplify right side
    84,643.49x = 5,420,130,541.01
  5. Step 5: Solve for x
    x = 5,420,130,541.01/84,643.49
  6. Step 6: Final answer
    x = 64,034.82

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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.