Home / 95,973,901.81-132,447,739.55-56,275,915.21

Finding the Fourth Proportional to 95,973,901.81, 132,447,739.55 and 56,275,915.21

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Solution

The fourth proportional to 95,973,901.81, 132,447,739.55 and 56,275,915.21 is: 77,662,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,973,901.81 : 132,447,739.55 = 56,275,915.21 : x
  2. Step 2: Convert to fraction form
    95,973,901.81/132,447,739.55 = 56,275,915.21/x
  3. Step 3: Cross multiply
    95,973,901.81x = 132,447,739.55 × 56,275,915.21
  4. Step 4: Simplify right side
    95,973,901.81x = 7,453,617,760,059,465
  5. Step 5: Solve for x
    x = 7,453,617,760,059,465/95,973,901.81
  6. Step 6: Final answer
    x = 77,662,964.82

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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.