Home / 119,968,623.83-179,943,956.29-43,291,649.32

Finding the Fourth Proportional to 119,968,623.83, 179,943,956.29 and 43,291,649.32

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Solution

The fourth proportional to 119,968,623.83, 179,943,956.29 and 43,291,649.32 is: 64,934,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,968,623.83 : 179,943,956.29 = 43,291,649.32 : x
  2. Step 2: Convert to fraction form
    119,968,623.83/179,943,956.29 = 43,291,649.32/x
  3. Step 3: Cross multiply
    119,968,623.83x = 179,943,956.29 × 43,291,649.32
  4. Step 4: Simplify right side
    119,968,623.83x = 7,790,070,652,564,343
  5. Step 5: Solve for x
    x = 7,790,070,652,564,343/119,968,623.83
  6. Step 6: Final answer
    x = 64,934,233.67

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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.