Home / 99,169,533.60-148,775,295.60-30,076,663.20

Finding the Fourth Proportional to 99,169,533.60, 148,775,295.60 and 30,076,663.20

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Solution

The fourth proportional to 99,169,533.60, 148,775,295.60 and 30,076,663.20 is: 45,121,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,169,533.60 : 148,775,295.60 = 30,076,663.20 : x
  2. Step 2: Convert to fraction form
    99,169,533.60/148,775,295.60 = 30,076,663.20/x
  3. Step 3: Cross multiply
    99,169,533.60x = 148,775,295.60 × 30,076,663.20
  4. Step 4: Simplify right side
    99,169,533.60x = 4,474,664,458,241,641.50
  5. Step 5: Solve for x
    x = 4,474,664,458,241,641.50/99,169,533.60
  6. Step 6: Final answer
    x = 45,121,362.34

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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.