Home / 84,647.23-116,810.64-46,405.47

Finding the Fourth Proportional to 84,647.23, 116,810.64 and 46,405.47

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Solution

The fourth proportional to 84,647.23, 116,810.64 and 46,405.47 is: 64,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,647.23 : 116,810.64 = 46,405.47 : x
  2. Step 2: Convert to fraction form
    84,647.23/116,810.64 = 46,405.47/x
  3. Step 3: Cross multiply
    84,647.23x = 116,810.64 × 46,405.47
  4. Step 4: Simplify right side
    84,647.23x = 5,420,652,650.20
  5. Step 5: Solve for x
    x = 5,420,652,650.20/84,647.23
  6. Step 6: Final answer
    x = 64,038.16

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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.