Home / 110,004,019.40-164,754,086.70-56,088,345.80

Finding the Fourth Proportional to 110,004,019.40, 164,754,086.70 and 56,088,345.80

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Solution

The fourth proportional to 110,004,019.40, 164,754,086.70 and 56,088,345.80 is: 84,004,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,004,019.40 : 164,754,086.70 = 56,088,345.80 : x
  2. Step 2: Convert to fraction form
    110,004,019.40/164,754,086.70 = 56,088,345.80/x
  3. Step 3: Cross multiply
    110,004,019.40x = 164,754,086.70 × 56,088,345.80
  4. Step 4: Simplify right side
    110,004,019.40x = 9,240,784,186,792,780
  5. Step 5: Solve for x
    x = 9,240,784,186,792,780/110,004,019.40
  6. Step 6: Final answer
    x = 84,004,059.46

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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.