Home / 84,249,675.16-116,229,928.56-51,204,600.88

Finding the Fourth Proportional to 84,249,675.16, 116,229,928.56 and 51,204,600.88

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Solution

The fourth proportional to 84,249,675.16, 116,229,928.56 and 51,204,600.88 is: 70,641,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,249,675.16 : 116,229,928.56 = 51,204,600.88 : x
  2. Step 2: Convert to fraction form
    84,249,675.16/116,229,928.56 = 51,204,600.88/x
  3. Step 3: Cross multiply
    84,249,675.16x = 116,229,928.56 × 51,204,600.88
  4. Step 4: Simplify right side
    84,249,675.16x = 5,951,507,102,225,714
  5. Step 5: Solve for x
    x = 5,951,507,102,225,714/84,249,675.16
  6. Step 6: Final answer
    x = 70,641,306.22

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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.