Home / 114,271,656.66-157,704,611.58-64,720,845

Finding the Fourth Proportional to 114,271,656.66, 157,704,611.58 and 64,720,845

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Solution

The fourth proportional to 114,271,656.66, 157,704,611.58 and 64,720,845 is: 89,320,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,656.66 : 157,704,611.58 = 64,720,845 : x
  2. Step 2: Convert to fraction form
    114,271,656.66/157,704,611.58 = 64,720,845/x
  3. Step 3: Cross multiply
    114,271,656.66x = 157,704,611.58 × 64,720,845
  4. Step 4: Simplify right side
    114,271,656.66x = 10,206,775,721,854,386
  5. Step 5: Solve for x
    x = 10,206,775,721,854,386/114,271,656.66
  6. Step 6: Final answer
    x = 89,320,274.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.