Home / 88,678,533.20-132,951,444.60-48,334,571.60

Finding the Fourth Proportional to 88,678,533.20, 132,951,444.60 and 48,334,571.60

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Solution

The fourth proportional to 88,678,533.20, 132,951,444.60 and 48,334,571.60 is: 72,465,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,678,533.20 : 132,951,444.60 = 48,334,571.60 : x
  2. Step 2: Convert to fraction form
    88,678,533.20/132,951,444.60 = 48,334,571.60/x
  3. Step 3: Cross multiply
    88,678,533.20x = 132,951,444.60 × 48,334,571.60
  4. Step 4: Simplify right side
    88,678,533.20x = 6,426,151,118,342,133
  5. Step 5: Solve for x
    x = 6,426,151,118,342,133/88,678,533.20
  6. Step 6: Final answer
    x = 72,465,690.25

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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.