Home / 75,816,101.60-113,724,152.40-60,699,557.60

Finding the Fourth Proportional to 75,816,101.60, 113,724,152.40 and 60,699,557.60

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Solution

The fourth proportional to 75,816,101.60, 113,724,152.40 and 60,699,557.60 is: 91,049,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,101.60 : 113,724,152.40 = 60,699,557.60 : x
  2. Step 2: Convert to fraction form
    75,816,101.60/113,724,152.40 = 60,699,557.60/x
  3. Step 3: Cross multiply
    75,816,101.60x = 113,724,152.40 × 60,699,557.60
  4. Step 4: Simplify right side
    75,816,101.60x = 6,903,005,739,114,979
  5. Step 5: Solve for x
    x = 6,903,005,739,114,979/75,816,101.60
  6. Step 6: Final answer
    x = 91,049,336.40

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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.