Home / 161,758,511.70-242,637,767.55-92,883,758.10

Finding the Fourth Proportional to 161,758,511.70, 242,637,767.55 and 92,883,758.10

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Solution

The fourth proportional to 161,758,511.70, 242,637,767.55 and 92,883,758.10 is: 139,325,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,758,511.70 : 242,637,767.55 = 92,883,758.10 : x
  2. Step 2: Convert to fraction form
    161,758,511.70/242,637,767.55 = 92,883,758.10/x
  3. Step 3: Cross multiply
    161,758,511.70x = 242,637,767.55 × 92,883,758.10
  4. Step 4: Simplify right side
    161,758,511.70x = 22,537,107,707,038,228
  5. Step 5: Solve for x
    x = 22,537,107,707,038,228/161,758,511.70
  6. Step 6: Final answer
    x = 139,325,637.15

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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.