Home / 162,035,191.55-243,063,623.57-56,977,983.45

Finding the Fourth Proportional to 162,035,191.55, 243,063,623.57 and 56,977,983.45

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Solution

The fourth proportional to 162,035,191.55, 243,063,623.57 and 56,977,983.45 is: 85,470,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,035,191.55 : 243,063,623.57 = 56,977,983.45 : x
  2. Step 2: Convert to fraction form
    162,035,191.55/243,063,623.57 = 56,977,983.45/x
  3. Step 3: Cross multiply
    162,035,191.55x = 243,063,623.57 × 56,977,983.45
  4. Step 4: Simplify right side
    162,035,191.55x = 13,849,275,121,068,490
  5. Step 5: Solve for x
    x = 13,849,275,121,068,490/162,035,191.55
  6. Step 6: Final answer
    x = 85,470,785.63

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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.