Home / 86,703,450.27-130,022,772.26-34,870,557.95

Finding the Fourth Proportional to 86,703,450.27, 130,022,772.26 and 34,870,557.95

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Solution

The fourth proportional to 86,703,450.27, 130,022,772.26 and 34,870,557.95 is: 52,292,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,703,450.27 : 130,022,772.26 = 34,870,557.95 : x
  2. Step 2: Convert to fraction form
    86,703,450.27/130,022,772.26 = 34,870,557.95/x
  3. Step 3: Cross multiply
    86,703,450.27x = 130,022,772.26 × 34,870,557.95
  4. Step 4: Simplify right side
    86,703,450.27x = 4,533,966,614,911,983
  5. Step 5: Solve for x
    x = 4,533,966,614,911,983/86,703,450.27
  6. Step 6: Final answer
    x = 52,292,804.97

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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.