Home / 161,520,753.80-242,281,130.70-59,271,505.40

Finding the Fourth Proportional to 161,520,753.80, 242,281,130.70 and 59,271,505.40

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Solution

The fourth proportional to 161,520,753.80, 242,281,130.70 and 59,271,505.40 is: 88,907,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,520,753.80 : 242,281,130.70 = 59,271,505.40 : x
  2. Step 2: Convert to fraction form
    161,520,753.80/242,281,130.70 = 59,271,505.40/x
  3. Step 3: Cross multiply
    161,520,753.80x = 242,281,130.70 × 59,271,505.40
  4. Step 4: Simplify right side
    161,520,753.80x = 14,360,367,346,603,154
  5. Step 5: Solve for x
    x = 14,360,367,346,603,154/161,520,753.80
  6. Step 6: Final answer
    x = 88,907,258.10

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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.