Home / 107,149,260.86-160,739,862.19-38,056,259.69

Finding the Fourth Proportional to 107,149,260.86, 160,739,862.19 and 38,056,259.69

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Solution

The fourth proportional to 107,149,260.86, 160,739,862.19 and 38,056,259.69 is: 57,090,061.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,149,260.86 : 160,739,862.19 = 38,056,259.69 : x
  2. Step 2: Convert to fraction form
    107,149,260.86/160,739,862.19 = 38,056,259.69/x
  3. Step 3: Cross multiply
    107,149,260.86x = 160,739,862.19 × 38,056,259.69
  4. Step 4: Simplify right side
    107,149,260.86x = 6,117,157,938,407,643
  5. Step 5: Solve for x
    x = 6,117,157,938,407,643/107,149,260.86
  6. Step 6: Final answer
    x = 57,090,061.93

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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.