Home / 96,130,102.98-143,956,006.01-67,240,970.22

Finding the Fourth Proportional to 96,130,102.98, 143,956,006.01 and 67,240,970.22

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Solution

The fourth proportional to 96,130,102.98, 143,956,006.01 and 67,240,970.22 is: 100,694,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,130,102.98 : 143,956,006.01 = 67,240,970.22 : x
  2. Step 2: Convert to fraction form
    96,130,102.98/143,956,006.01 = 67,240,970.22/x
  3. Step 3: Cross multiply
    96,130,102.98x = 143,956,006.01 × 67,240,970.22
  4. Step 4: Simplify right side
    96,130,102.98x = 9,679,741,513,108,550
  5. Step 5: Solve for x
    x = 9,679,741,513,108,550/96,130,102.98
  6. Step 6: Final answer
    x = 100,694,176.05

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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.