Home / 130,834,711.92-196,133,284.26-65,275,901.05

Finding the Fourth Proportional to 130,834,711.92, 196,133,284.26 and 65,275,901.05

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Solution

The fourth proportional to 130,834,711.92, 196,133,284.26 and 65,275,901.05 is: 97,854,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,834,711.92 : 196,133,284.26 = 65,275,901.05 : x
  2. Step 2: Convert to fraction form
    130,834,711.92/196,133,284.26 = 65,275,901.05/x
  3. Step 3: Cross multiply
    130,834,711.92x = 196,133,284.26 × 65,275,901.05
  4. Step 4: Simplify right side
    130,834,711.92x = 12,802,776,855,202,832
  5. Step 5: Solve for x
    x = 12,802,776,855,202,832/130,834,711.92
  6. Step 6: Final answer
    x = 97,854,588.19

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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.