Home / 109,777,217.44-164,716,111.36-47,547,565.22

Finding the Fourth Proportional to 109,777,217.44, 164,716,111.36 and 47,547,565.22

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Solution

The fourth proportional to 109,777,217.44, 164,716,111.36 and 47,547,565.22 is: 71,343,127.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,777,217.44 : 164,716,111.36 = 47,547,565.22 : x
  2. Step 2: Convert to fraction form
    109,777,217.44/164,716,111.36 = 47,547,565.22/x
  3. Step 3: Cross multiply
    109,777,217.44x = 164,716,111.36 × 47,547,565.22
  4. Step 4: Simplify right side
    109,777,217.44x = 7,831,850,047,674,383
  5. Step 5: Solve for x
    x = 7,831,850,047,674,383/109,777,217.44
  6. Step 6: Final answer
    x = 71,343,127.75

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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.