Home / 145,088,029.10-217,591,644.90-48,051,303.23

Finding the Fourth Proportional to 145,088,029.10, 217,591,644.90 and 48,051,303.23

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Solution

The fourth proportional to 145,088,029.10, 217,591,644.90 and 48,051,303.23 is: 72,063,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,088,029.10 : 217,591,644.90 = 48,051,303.23 : x
  2. Step 2: Convert to fraction form
    145,088,029.10/217,591,644.90 = 48,051,303.23/x
  3. Step 3: Cross multiply
    145,088,029.10x = 217,591,644.90 × 48,051,303.23
  4. Step 4: Simplify right side
    145,088,029.10x = 10,455,562,110,128,556
  5. Step 5: Solve for x
    x = 10,455,562,110,128,556/145,088,029.10
  6. Step 6: Final answer
    x = 72,063,575.30

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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.