Home / 88,706,695.40-133,060,043.10-43,297,620.20

Finding the Fourth Proportional to 88,706,695.40, 133,060,043.10 and 43,297,620.20

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Solution

The fourth proportional to 88,706,695.40, 133,060,043.10 and 43,297,620.20 is: 64,946,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,695.40 : 133,060,043.10 = 43,297,620.20 : x
  2. Step 2: Convert to fraction form
    88,706,695.40/133,060,043.10 = 43,297,620.20/x
  3. Step 3: Cross multiply
    88,706,695.40x = 133,060,043.10 × 43,297,620.20
  4. Step 4: Simplify right side
    88,706,695.40x = 5,761,183,209,939,431
  5. Step 5: Solve for x
    x = 5,761,183,209,939,431/88,706,695.40
  6. Step 6: Final answer
    x = 64,946,430.30

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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.