Home / 107,069,708.88-160,604,240.76-30,392,802

Finding the Fourth Proportional to 107,069,708.88, 160,604,240.76 and 30,392,802

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Solution

The fourth proportional to 107,069,708.88, 160,604,240.76 and 30,392,802 is: 45,589,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069,708.88 : 160,604,240.76 = 30,392,802 : x
  2. Step 2: Convert to fraction form
    107,069,708.88/160,604,240.76 = 30,392,802/x
  3. Step 3: Cross multiply
    107,069,708.88x = 160,604,240.76 × 30,392,802
  4. Step 4: Simplify right side
    107,069,708.88x = 4,881,212,889,779,009
  5. Step 5: Solve for x
    x = 4,881,212,889,779,009/107,069,708.88
  6. Step 6: Final answer
    x = 45,589,111.44

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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.