Home / 96,907,224.72-145,360,837.08-39,386,019.12

Finding the Fourth Proportional to 96,907,224.72, 145,360,837.08 and 39,386,019.12

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Solution

The fourth proportional to 96,907,224.72, 145,360,837.08 and 39,386,019.12 is: 59,079,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,907,224.72 : 145,360,837.08 = 39,386,019.12 : x
  2. Step 2: Convert to fraction form
    96,907,224.72/145,360,837.08 = 39,386,019.12/x
  3. Step 3: Cross multiply
    96,907,224.72x = 145,360,837.08 × 39,386,019.12
  4. Step 4: Simplify right side
    96,907,224.72x = 5,725,184,708,532,085
  5. Step 5: Solve for x
    x = 5,725,184,708,532,085/96,907,224.72
  6. Step 6: Final answer
    x = 59,079,028.68

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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.