Home / 161,692,822.80-242,539,234.20-59,443,574.40

Finding the Fourth Proportional to 161,692,822.80, 242,539,234.20 and 59,443,574.40

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Solution

The fourth proportional to 161,692,822.80, 242,539,234.20 and 59,443,574.40 is: 89,165,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,692,822.80 : 242,539,234.20 = 59,443,574.40 : x
  2. Step 2: Convert to fraction form
    161,692,822.80/242,539,234.20 = 59,443,574.40/x
  3. Step 3: Cross multiply
    161,692,822.80x = 242,539,234.20 × 59,443,574.40
  4. Step 4: Simplify right side
    161,692,822.80x = 14,417,399,013,086,724
  5. Step 5: Solve for x
    x = 14,417,399,013,086,724/161,692,822.80
  6. Step 6: Final answer
    x = 89,165,361.60

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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.