Home / 82,510.06-113,844.36-46,700.07

Finding the Fourth Proportional to 82,510.06, 113,844.36 and 46,700.07

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Solution

The fourth proportional to 82,510.06, 113,844.36 and 46,700.07 is: 64,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,510.06 : 113,844.36 = 46,700.07 : x
  2. Step 2: Convert to fraction form
    82,510.06/113,844.36 = 46,700.07/x
  3. Step 3: Cross multiply
    82,510.06x = 113,844.36 × 46,700.07
  4. Step 4: Simplify right side
    82,510.06x = 5,316,539,581.11
  5. Step 5: Solve for x
    x = 5,316,539,581.11/82,510.06
  6. Step 6: Final answer
    x = 64,435.05

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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.