Home / 82,509.06-113,842.98-46,699.07

Finding the Fourth Proportional to 82,509.06, 113,842.98 and 46,699.07

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Solution

The fourth proportional to 82,509.06, 113,842.98 and 46,699.07 is: 64,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,509.06 : 113,842.98 = 46,699.07 : x
  2. Step 2: Convert to fraction form
    82,509.06/113,842.98 = 46,699.07/x
  3. Step 3: Cross multiply
    82,509.06x = 113,842.98 × 46,699.07
  4. Step 4: Simplify right side
    82,509.06x = 5,316,360,722.81
  5. Step 5: Solve for x
    x = 5,316,360,722.81/82,509.06
  6. Step 6: Final answer
    x = 64,433.66

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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.