Home / 96,579,444.40-145,037,128.20-51,229,812.40

Finding the Fourth Proportional to 96,579,444.40, 145,037,128.20 and 51,229,812.40

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Solution

The fourth proportional to 96,579,444.40, 145,037,128.20 and 51,229,812.40 is: 76,933,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,579,444.40 : 145,037,128.20 = 51,229,812.40 : x
  2. Step 2: Convert to fraction form
    96,579,444.40/145,037,128.20 = 51,229,812.40/x
  3. Step 3: Cross multiply
    96,579,444.40x = 145,037,128.20 × 51,229,812.40
  4. Step 4: Simplify right side
    96,579,444.40x = 7,430,224,868,720,749
  5. Step 5: Solve for x
    x = 7,430,224,868,720,749/96,579,444.40
  6. Step 6: Final answer
    x = 76,933,812.52

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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.