Home / 107,043,853.76-147,708,670.44-59,357,908.88

Finding the Fourth Proportional to 107,043,853.76, 147,708,670.44 and 59,357,908.88

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Solution

The fourth proportional to 107,043,853.76, 147,708,670.44 and 59,357,908.88 is: 81,907,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,043,853.76 : 147,708,670.44 = 59,357,908.88 : x
  2. Step 2: Convert to fraction form
    107,043,853.76/147,708,670.44 = 59,357,908.88/x
  3. Step 3: Cross multiply
    107,043,853.76x = 147,708,670.44 × 59,357,908.88
  4. Step 4: Simplify right side
    107,043,853.76x = 8,767,677,800,763,470
  5. Step 5: Solve for x
    x = 8,767,677,800,763,470/107,043,853.76
  6. Step 6: Final answer
    x = 81,907,344.45

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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.