Home / 161,769,895.90-242,630,925.36-59,510,018.68

Finding the Fourth Proportional to 161,769,895.90, 242,630,925.36 and 59,510,018.68

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Solution

The fourth proportional to 161,769,895.90, 242,630,925.36 and 59,510,018.68 is: 89,256,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,769,895.90 : 242,630,925.36 = 59,510,018.68 : x
  2. Step 2: Convert to fraction form
    161,769,895.90/242,630,925.36 = 59,510,018.68/x
  3. Step 3: Cross multiply
    161,769,895.90x = 242,630,925.36 × 59,510,018.68
  4. Step 4: Simplify right side
    161,769,895.90x = 14,438,970,900,519,286
  5. Step 5: Solve for x
    x = 14,438,970,900,519,286/161,769,895.90
  6. Step 6: Final answer
    x = 89,256,229.17

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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.