Home / 64,689,087.34-89,270,264.45-35,320,329.28

Finding the Fourth Proportional to 64,689,087.34, 89,270,264.45 and 35,320,329.28

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Solution

The fourth proportional to 64,689,087.34, 89,270,264.45 and 35,320,329.28 is: 48,741,685.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,689,087.34 : 89,270,264.45 = 35,320,329.28 : x
  2. Step 2: Convert to fraction form
    64,689,087.34/89,270,264.45 = 35,320,329.28/x
  3. Step 3: Cross multiply
    64,689,087.34x = 89,270,264.45 × 35,320,329.28
  4. Step 4: Simplify right side
    64,689,087.34x = 3,153,055,134,663,724.50
  5. Step 5: Solve for x
    x = 3,153,055,134,663,724.50/64,689,087.34
  6. Step 6: Final answer
    x = 48,741,685.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.