Home / 53,145,003.60-79,717,505.40-48,610,040.40

Finding the Fourth Proportional to 53,145,003.60, 79,717,505.40 and 48,610,040.40

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Solution

The fourth proportional to 53,145,003.60, 79,717,505.40 and 48,610,040.40 is: 72,915,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,145,003.60 : 79,717,505.40 = 48,610,040.40 : x
  2. Step 2: Convert to fraction form
    53,145,003.60/79,717,505.40 = 48,610,040.40/x
  3. Step 3: Cross multiply
    53,145,003.60x = 79,717,505.40 × 48,610,040.40
  4. Step 4: Simplify right side
    53,145,003.60x = 3,875,071,158,081,218.50
  5. Step 5: Solve for x
    x = 3,875,071,158,081,218.50/53,145,003.60
  6. Step 6: Final answer
    x = 72,915,060.60

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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.