Home / 72,070,640.61-99,459,304.30-44,208,714.41

Finding the Fourth Proportional to 72,070,640.61, 99,459,304.30 and 44,208,714.41

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Solution

The fourth proportional to 72,070,640.61, 99,459,304.30 and 44,208,714.41 is: 61,009,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,070,640.61 : 99,459,304.30 = 44,208,714.41 : x
  2. Step 2: Convert to fraction form
    72,070,640.61/99,459,304.30 = 44,208,714.41/x
  3. Step 3: Cross multiply
    72,070,640.61x = 99,459,304.30 × 44,208,714.41
  4. Step 4: Simplify right side
    72,070,640.61x = 4,396,967,979,146,921.50
  5. Step 5: Solve for x
    x = 4,396,967,979,146,921.50/72,070,640.61
  6. Step 6: Final answer
    x = 61,009,142.45

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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.