Home / 89,905,197.60-124,069,172.64-48,652,089.92

Finding the Fourth Proportional to 89,905,197.60, 124,069,172.64 and 48,652,089.92

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Solution

The fourth proportional to 89,905,197.60, 124,069,172.64 and 48,652,089.92 is: 67,139,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,197.60 : 124,069,172.64 = 48,652,089.92 : x
  2. Step 2: Convert to fraction form
    89,905,197.60/124,069,172.64 = 48,652,089.92/x
  3. Step 3: Cross multiply
    89,905,197.60x = 124,069,172.64 × 48,652,089.92
  4. Step 4: Simplify right side
    89,905,197.60x = 6,036,224,543,581,284
  5. Step 5: Solve for x
    x = 6,036,224,543,581,284/89,905,197.60
  6. Step 6: Final answer
    x = 67,139,884.06

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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.