Home / 74,056,810.20-111,085,215.30-63,097,315.80

Finding the Fourth Proportional to 74,056,810.20, 111,085,215.30 and 63,097,315.80

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Solution

The fourth proportional to 74,056,810.20, 111,085,215.30 and 63,097,315.80 is: 94,645,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,056,810.20 : 111,085,215.30 = 63,097,315.80 : x
  2. Step 2: Convert to fraction form
    74,056,810.20/111,085,215.30 = 63,097,315.80/x
  3. Step 3: Cross multiply
    74,056,810.20x = 111,085,215.30 × 63,097,315.80
  4. Step 4: Simplify right side
    74,056,810.20x = 7,009,178,910,495,091
  5. Step 5: Solve for x
    x = 7,009,178,910,495,091/74,056,810.20
  6. Step 6: Final answer
    x = 94,645,973.70

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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.