Home / 110,655,373.32-165,991,031.60-42,498,065.08

Finding the Fourth Proportional to 110,655,373.32, 165,991,031.60 and 42,498,065.08

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Solution

The fourth proportional to 110,655,373.32, 165,991,031.60 and 42,498,065.08 is: 63,750,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,655,373.32 : 165,991,031.60 = 42,498,065.08 : x
  2. Step 2: Convert to fraction form
    110,655,373.32/165,991,031.60 = 42,498,065.08/x
  3. Step 3: Cross multiply
    110,655,373.32x = 165,991,031.60 × 42,498,065.08
  4. Step 4: Simplify right side
    110,655,373.32x = 7,054,297,663,633,136
  5. Step 5: Solve for x
    x = 7,054,297,663,633,136/110,655,373.32
  6. Step 6: Final answer
    x = 63,750,159.18

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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.