Home / 136,544,811.28-204,817,424.70-55,765,779.28

Finding the Fourth Proportional to 136,544,811.28, 204,817,424.70 and 55,765,779.28

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Solution

The fourth proportional to 136,544,811.28, 204,817,424.70 and 55,765,779.28 is: 83,648,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544,811.28 : 204,817,424.70 = 55,765,779.28 : x
  2. Step 2: Convert to fraction form
    136,544,811.28/204,817,424.70 = 55,765,779.28/x
  3. Step 3: Cross multiply
    136,544,811.28x = 204,817,424.70 × 55,765,779.28
  4. Step 4: Simplify right side
    136,544,811.28x = 11,421,803,298,518,220
  5. Step 5: Solve for x
    x = 11,421,803,298,518,220/136,544,811.28
  6. Step 6: Final answer
    x = 83,648,753.78

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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.