Home / 96,133,018.63-144,222,210.78-31,436,572.27

Finding the Fourth Proportional to 96,133,018.63, 144,222,210.78 and 31,436,572.27

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Solution

The fourth proportional to 96,133,018.63, 144,222,210.78 and 31,436,572.27 is: 47,162,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,133,018.63 : 144,222,210.78 = 31,436,572.27 : x
  2. Step 2: Convert to fraction form
    96,133,018.63/144,222,210.78 = 31,436,572.27/x
  3. Step 3: Cross multiply
    96,133,018.63x = 144,222,210.78 × 31,436,572.27
  4. Step 4: Simplify right side
    96,133,018.63x = 4,533,851,952,124,643
  5. Step 5: Solve for x
    x = 4,533,851,952,124,643/96,133,018.63
  6. Step 6: Final answer
    x = 47,162,275.95

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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.