Home / 92,666,168.96-127,879,328.64-51,412,963.04

Finding the Fourth Proportional to 92,666,168.96, 127,879,328.64 and 51,412,963.04

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Solution

The fourth proportional to 92,666,168.96, 127,879,328.64 and 51,412,963.04 is: 70,949,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,666,168.96 : 127,879,328.64 = 51,412,963.04 : x
  2. Step 2: Convert to fraction form
    92,666,168.96/127,879,328.64 = 51,412,963.04/x
  3. Step 3: Cross multiply
    92,666,168.96x = 127,879,328.64 × 51,412,963.04
  4. Step 4: Simplify right side
    92,666,168.96x = 6,574,655,196,948,333
  5. Step 5: Solve for x
    x = 6,574,655,196,948,333/92,666,168.96
  6. Step 6: Final answer
    x = 70,949,897.58

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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.