Home / 95,457,130.19-143,285,885.55-84,596,801.20

Finding the Fourth Proportional to 95,457,130.19, 143,285,885.55 and 84,596,801.20

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Solution

The fourth proportional to 95,457,130.19, 143,285,885.55 and 84,596,801.20 is: 126,983,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,457,130.19 : 143,285,885.55 = 84,596,801.20 : x
  2. Step 2: Convert to fraction form
    95,457,130.19/143,285,885.55 = 84,596,801.20/x
  3. Step 3: Cross multiply
    95,457,130.19x = 143,285,885.55 × 84,596,801.20
  4. Step 4: Simplify right side
    95,457,130.19x = 12,121,527,575,087,072
  5. Step 5: Solve for x
    x = 12,121,527,575,087,072/95,457,130.19
  6. Step 6: Final answer
    x = 126,983,993.25

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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.