Home / 121,916,166.08-182,892,649.08-35,643,740

Finding the Fourth Proportional to 121,916,166.08, 182,892,649.08 and 35,643,740

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Solution

The fourth proportional to 121,916,166.08, 182,892,649.08 and 35,643,740 is: 53,470,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,916,166.08 : 182,892,649.08 = 35,643,740 : x
  2. Step 2: Convert to fraction form
    121,916,166.08/182,892,649.08 = 35,643,740/x
  3. Step 3: Cross multiply
    121,916,166.08x = 182,892,649.08 × 35,643,740
  4. Step 4: Simplify right side
    121,916,166.08x = 6,518,978,031,718,760
  5. Step 5: Solve for x
    x = 6,518,978,031,718,760/121,916,166.08
  6. Step 6: Final answer
    x = 53,470,989.46

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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.