Home / 79,071,707.70-109,118,115.36-44,264,684.16

Finding the Fourth Proportional to 79,071,707.70, 109,118,115.36 and 44,264,684.16

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Solution

The fourth proportional to 79,071,707.70, 109,118,115.36 and 44,264,684.16 is: 61,084,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,071,707.70 : 109,118,115.36 = 44,264,684.16 : x
  2. Step 2: Convert to fraction form
    79,071,707.70/109,118,115.36 = 44,264,684.16/x
  3. Step 3: Cross multiply
    79,071,707.70x = 109,118,115.36 × 44,264,684.16
  4. Step 4: Simplify right side
    79,071,707.70x = 4,830,078,912,544,844
  5. Step 5: Solve for x
    x = 4,830,078,912,544,844/79,071,707.70
  6. Step 6: Final answer
    x = 61,084,793.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.