Home / 161,520,752.80-242,281,129.20-59,271,504.40

Finding the Fourth Proportional to 161,520,752.80, 242,281,129.20 and 59,271,504.40

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Solution

The fourth proportional to 161,520,752.80, 242,281,129.20 and 59,271,504.40 is: 88,907,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,520,752.80 : 242,281,129.20 = 59,271,504.40 : x
  2. Step 2: Convert to fraction form
    161,520,752.80/242,281,129.20 = 59,271,504.40/x
  3. Step 3: Cross multiply
    161,520,752.80x = 242,281,129.20 × 59,271,504.40
  4. Step 4: Simplify right side
    161,520,752.80x = 14,360,367,015,414,768
  5. Step 5: Solve for x
    x = 14,360,367,015,414,768/161,520,752.80
  6. Step 6: Final answer
    x = 88,907,256.60

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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.