Home / 73,224,020.40-109,836,030.60-56,217,908.40

Finding the Fourth Proportional to 73,224,020.40, 109,836,030.60 and 56,217,908.40

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Solution

The fourth proportional to 73,224,020.40, 109,836,030.60 and 56,217,908.40 is: 84,326,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,224,020.40 : 109,836,030.60 = 56,217,908.40 : x
  2. Step 2: Convert to fraction form
    73,224,020.40/109,836,030.60 = 56,217,908.40/x
  3. Step 3: Cross multiply
    73,224,020.40x = 109,836,030.60 × 56,217,908.40
  4. Step 4: Simplify right side
    73,224,020.40x = 6,174,751,907,290,397
  5. Step 5: Solve for x
    x = 6,174,751,907,290,397/73,224,020.40
  6. Step 6: Final answer
    x = 84,326,862.60

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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.