Home / 94,117.13-129,880.93-51,095.60

Finding the Fourth Proportional to 94,117.13, 129,880.93 and 51,095.60

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Solution

The fourth proportional to 94,117.13, 129,880.93 and 51,095.60 is: 70,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,117.13 : 129,880.93 = 51,095.60 : x
  2. Step 2: Convert to fraction form
    94,117.13/129,880.93 = 51,095.60/x
  3. Step 3: Cross multiply
    94,117.13x = 129,880.93 × 51,095.60
  4. Step 4: Simplify right side
    94,117.13x = 6,636,344,046.91
  5. Step 5: Solve for x
    x = 6,636,344,046.91/94,117.13
  6. Step 6: Final answer
    x = 70,511.54

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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.