Home / 98,433,432.37-147,648,247.89-29,393,015.57

Finding the Fourth Proportional to 98,433,432.37, 147,648,247.89 and 29,393,015.57

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Solution

The fourth proportional to 98,433,432.37, 147,648,247.89 and 29,393,015.57 is: 44,088,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,433,432.37 : 147,648,247.89 = 29,393,015.57 : x
  2. Step 2: Convert to fraction form
    98,433,432.37/147,648,247.89 = 29,393,015.57/x
  3. Step 3: Cross multiply
    98,433,432.37x = 147,648,247.89 × 29,393,015.57
  4. Step 4: Simplify right side
    98,433,432.37x = 4,339,827,249,113,989.50
  5. Step 5: Solve for x
    x = 4,339,827,249,113,989.50/98,433,432.37
  6. Step 6: Final answer
    x = 44,088,955.80

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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.