Home / 70,551,030.96-105,772,720.32-32,185,714.68

Finding the Fourth Proportional to 70,551,030.96, 105,772,720.32 and 32,185,714.68

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Solution

The fourth proportional to 70,551,030.96, 105,772,720.32 and 32,185,714.68 is: 48,254,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,551,030.96 : 105,772,720.32 = 32,185,714.68 : x
  2. Step 2: Convert to fraction form
    70,551,030.96/105,772,720.32 = 32,185,714.68/x
  3. Step 3: Cross multiply
    70,551,030.96x = 105,772,720.32 × 32,185,714.68
  4. Step 4: Simplify right side
    70,551,030.96x = 3,404,370,597,146,958
  5. Step 5: Solve for x
    x = 3,404,370,597,146,958/70,551,030.96
  6. Step 6: Final answer
    x = 48,254,016.29

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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.