Home / 123,966,786.32-185,892,718.23-46,222,816

Finding the Fourth Proportional to 123,966,786.32, 185,892,718.23 and 46,222,816

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Solution

The fourth proportional to 123,966,786.32, 185,892,718.23 and 46,222,816 is: 69,312,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,966,786.32 : 185,892,718.23 = 46,222,816 : x
  2. Step 2: Convert to fraction form
    123,966,786.32/185,892,718.23 = 46,222,816/x
  3. Step 3: Cross multiply
    123,966,786.32x = 185,892,718.23 × 46,222,816
  4. Step 4: Simplify right side
    123,966,786.32x = 8,592,484,910,485,135
  5. Step 5: Solve for x
    x = 8,592,484,910,485,135/123,966,786.32
  6. Step 6: Final answer
    x = 69,312,798.74

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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.