Home / 162,027,230.76-243,020,345.64-51,363,967.38

Finding the Fourth Proportional to 162,027,230.76, 243,020,345.64 and 51,363,967.38

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Solution

The fourth proportional to 162,027,230.76, 243,020,345.64 and 51,363,967.38 is: 77,039,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,027,230.76 : 243,020,345.64 = 51,363,967.38 : x
  2. Step 2: Convert to fraction form
    162,027,230.76/243,020,345.64 = 51,363,967.38/x
  3. Step 3: Cross multiply
    162,027,230.76x = 243,020,345.64 × 51,363,967.38
  4. Step 4: Simplify right side
    162,027,230.76x = 12,482,489,106,071,050
  5. Step 5: Solve for x
    x = 12,482,489,106,071,050/162,027,230.76
  6. Step 6: Final answer
    x = 77,039,452.24

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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.