Home / 94,547.41-130,475.42-56,821.66

Finding the Fourth Proportional to 94,547.41, 130,475.42 and 56,821.66

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Solution

The fourth proportional to 94,547.41, 130,475.42 and 56,821.66 is: 78,413.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.41 : 130,475.42 = 56,821.66 : x
  2. Step 2: Convert to fraction form
    94,547.41/130,475.42 = 56,821.66/x
  3. Step 3: Cross multiply
    94,547.41x = 130,475.42 × 56,821.66
  4. Step 4: Simplify right side
    94,547.41x = 7,413,829,953.60
  5. Step 5: Solve for x
    x = 7,413,829,953.60/94,547.41
  6. Step 6: Final answer
    x = 78,413.89

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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.