Home / 92,452,682.81-127,586,767.52-52,759,423.28

Finding the Fourth Proportional to 92,452,682.81, 127,586,767.52 and 52,759,423.28

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Solution

The fourth proportional to 92,452,682.81, 127,586,767.52 and 52,759,423.28 is: 72,809,182.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,452,682.81 : 127,586,767.52 = 52,759,423.28 : x
  2. Step 2: Convert to fraction form
    92,452,682.81/127,586,767.52 = 52,759,423.28/x
  3. Step 3: Cross multiply
    92,452,682.81x = 127,586,767.52 × 52,759,423.28
  4. Step 4: Simplify right side
    92,452,682.81x = 6,731,404,271,612,905
  5. Step 5: Solve for x
    x = 6,731,404,271,612,905/92,452,682.81
  6. Step 6: Final answer
    x = 72,809,182.68

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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.