Home / 94,669.86-130,621.06-57,866.65

Finding the Fourth Proportional to 94,669.86, 130,621.06 and 57,866.65

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Solution

The fourth proportional to 94,669.86, 130,621.06 and 57,866.65 is: 79,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.86 : 130,621.06 = 57,866.65 : x
  2. Step 2: Convert to fraction form
    94,669.86/130,621.06 = 57,866.65/x
  3. Step 3: Cross multiply
    94,669.86x = 130,621.06 × 57,866.65
  4. Step 4: Simplify right side
    94,669.86x = 7,558,603,316.67
  5. Step 5: Solve for x
    x = 7,558,603,316.67/94,669.86
  6. Step 6: Final answer
    x = 79,841.70

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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.