Home / 162,035,190.55-243,063,622.07-56,977,982.45

Finding the Fourth Proportional to 162,035,190.55, 243,063,622.07 and 56,977,982.45

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Solution

The fourth proportional to 162,035,190.55, 243,063,622.07 and 56,977,982.45 is: 85,470,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,035,190.55 : 243,063,622.07 = 56,977,982.45 : x
  2. Step 2: Convert to fraction form
    162,035,190.55/243,063,622.07 = 56,977,982.45/x
  3. Step 3: Cross multiply
    162,035,190.55x = 243,063,622.07 × 56,977,982.45
  4. Step 4: Simplify right side
    162,035,190.55x = 13,849,274,792,860,662
  5. Step 5: Solve for x
    x = 13,849,274,792,860,662/162,035,190.55
  6. Step 6: Final answer
    x = 85,470,784.13

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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.