Home / 89,905,096.64-124,069,033.80-48,651,989.36

Finding the Fourth Proportional to 89,905,096.64, 124,069,033.80 and 48,651,989.36

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Solution

The fourth proportional to 89,905,096.64, 124,069,033.80 and 48,651,989.36 is: 67,139,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,096.64 : 124,069,033.80 = 48,651,989.36 : x
  2. Step 2: Convert to fraction form
    89,905,096.64/124,069,033.80 = 48,651,989.36/x
  3. Step 3: Cross multiply
    89,905,096.64x = 124,069,033.80 × 48,651,989.36
  4. Step 4: Simplify right side
    89,905,096.64x = 6,036,205,312,343,080
  5. Step 5: Solve for x
    x = 6,036,205,312,343,080/89,905,096.64
  6. Step 6: Final answer
    x = 67,139,745.55

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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.