Home / 110,233,343.36-152,044,565.16-72,544,499.34

Finding the Fourth Proportional to 110,233,343.36, 152,044,565.16 and 72,544,499.34

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Solution

The fourth proportional to 110,233,343.36, 152,044,565.16 and 72,544,499.34 is: 100,060,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,233,343.36 : 152,044,565.16 = 72,544,499.34 : x
  2. Step 2: Convert to fraction form
    110,233,343.36/152,044,565.16 = 72,544,499.34/x
  3. Step 3: Cross multiply
    110,233,343.36x = 152,044,565.16 × 72,544,499.34
  4. Step 4: Simplify right side
    110,233,343.36x = 11,029,996,856,900,208
  5. Step 5: Solve for x
    x = 11,029,996,856,900,208/110,233,343.36
  6. Step 6: Final answer
    x = 100,060,440.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.