Home / 89,905,256.24-124,069,252.37-48,652,148.61

Finding the Fourth Proportional to 89,905,256.24, 124,069,252.37 and 48,652,148.61

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Solution

The fourth proportional to 89,905,256.24, 124,069,252.37 and 48,652,148.61 is: 67,139,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,256.24 : 124,069,252.37 = 48,652,148.61 : x
  2. Step 2: Convert to fraction form
    89,905,256.24/124,069,252.37 = 48,652,148.61/x
  3. Step 3: Cross multiply
    89,905,256.24x = 124,069,252.37 × 48,652,148.61
  4. Step 4: Simplify right side
    89,905,256.24x = 6,036,235,703,993,574
  5. Step 5: Solve for x
    x = 6,036,235,703,993,574/89,905,256.24
  6. Step 6: Final answer
    x = 67,139,964.41

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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.