Home / 94,178,192.64-129,976,668.95-52,366,426.80

Finding the Fourth Proportional to 94,178,192.64, 129,976,668.95 and 52,366,426.80

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Solution

The fourth proportional to 94,178,192.64, 129,976,668.95 and 52,366,426.80 is: 72,271,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,178,192.64 : 129,976,668.95 = 52,366,426.80 : x
  2. Step 2: Convert to fraction form
    94,178,192.64/129,976,668.95 = 52,366,426.80/x
  3. Step 3: Cross multiply
    94,178,192.64x = 129,976,668.95 × 52,366,426.80
  4. Step 4: Simplify right side
    94,178,192.64x = 6,806,413,720,016,175
  5. Step 5: Solve for x
    x = 6,806,413,720,016,175/94,178,192.64
  6. Step 6: Final answer
    x = 72,271,653.65

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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.