Home / 94,835,123.57-142,272,990.89-28,366,772.39

Finding the Fourth Proportional to 94,835,123.57, 142,272,990.89 and 28,366,772.39

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Solution

The fourth proportional to 94,835,123.57, 142,272,990.89 and 28,366,772.39 is: 42,556,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,835,123.57 : 142,272,990.89 = 28,366,772.39 : x
  2. Step 2: Convert to fraction form
    94,835,123.57/142,272,990.89 = 28,366,772.39/x
  3. Step 3: Cross multiply
    94,835,123.57x = 142,272,990.89 × 28,366,772.39
  4. Step 4: Simplify right side
    94,835,123.57x = 4,035,825,549,821,173
  5. Step 5: Solve for x
    x = 4,035,825,549,821,173/94,835,123.57
  6. Step 6: Final answer
    x = 42,556,232.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.