Home / 92,710,573.04-138,960,072.15-37,342,970.28

Finding the Fourth Proportional to 92,710,573.04, 138,960,072.15 and 37,342,970.28

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Solution

The fourth proportional to 92,710,573.04, 138,960,072.15 and 37,342,970.28 is: 55,971,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,710,573.04 : 138,960,072.15 = 37,342,970.28 : x
  2. Step 2: Convert to fraction form
    92,710,573.04/138,960,072.15 = 37,342,970.28/x
  3. Step 3: Cross multiply
    92,710,573.04x = 138,960,072.15 × 37,342,970.28
  4. Step 4: Simplify right side
    92,710,573.04x = 5,189,181,844,404,106
  5. Step 5: Solve for x
    x = 5,189,181,844,404,106/92,710,573.04
  6. Step 6: Final answer
    x = 55,971,845.22

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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.