Home / 157,464,009.45-236,196,014.18-48,288,313.35

Finding the Fourth Proportional to 157,464,009.45, 236,196,014.18 and 48,288,313.35

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Solution

The fourth proportional to 157,464,009.45, 236,196,014.18 and 48,288,313.35 is: 72,432,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,009.45 : 236,196,014.18 = 48,288,313.35 : x
  2. Step 2: Convert to fraction form
    157,464,009.45/236,196,014.18 = 48,288,313.35/x
  3. Step 3: Cross multiply
    157,464,009.45x = 236,196,014.18 × 48,288,313.35
  4. Step 4: Simplify right side
    157,464,009.45x = 11,405,507,144,503,442
  5. Step 5: Solve for x
    x = 11,405,507,144,503,442/157,464,009.45
  6. Step 6: Final answer
    x = 72,432,470.03

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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.