Home / 119,740,070.45-179,610,105.68-38,961,038.45

Finding the Fourth Proportional to 119,740,070.45, 179,610,105.68 and 38,961,038.45

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Solution

The fourth proportional to 119,740,070.45, 179,610,105.68 and 38,961,038.45 is: 58,441,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,070.45 : 179,610,105.68 = 38,961,038.45 : x
  2. Step 2: Convert to fraction form
    119,740,070.45/179,610,105.68 = 38,961,038.45/x
  3. Step 3: Cross multiply
    119,740,070.45x = 179,610,105.68 × 38,961,038.45
  4. Step 4: Simplify right side
    119,740,070.45x = 6,997,796,233,407,044
  5. Step 5: Solve for x
    x = 6,997,796,233,407,044/119,740,070.45
  6. Step 6: Final answer
    x = 58,441,557.68

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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.