Home / 74,896,003.60-112,344,005.40-53,284,944.40

Finding the Fourth Proportional to 74,896,003.60, 112,344,005.40 and 53,284,944.40

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Solution

The fourth proportional to 74,896,003.60, 112,344,005.40 and 53,284,944.40 is: 79,927,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,003.60 : 112,344,005.40 = 53,284,944.40 : x
  2. Step 2: Convert to fraction form
    74,896,003.60/112,344,005.40 = 53,284,944.40/x
  3. Step 3: Cross multiply
    74,896,003.60x = 112,344,005.40 × 53,284,944.40
  4. Step 4: Simplify right side
    74,896,003.60x = 5,986,244,081,412,300
  5. Step 5: Solve for x
    x = 5,986,244,081,412,300/74,896,003.60
  6. Step 6: Final answer
    x = 79,927,416.60

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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.