Home / 72,114,627.51-99,520,038.72-44,252,731.37

Finding the Fourth Proportional to 72,114,627.51, 99,520,038.72 and 44,252,731.37

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Solution

The fourth proportional to 72,114,627.51, 99,520,038.72 and 44,252,731.37 is: 61,069,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,114,627.51 : 99,520,038.72 = 44,252,731.37 : x
  2. Step 2: Convert to fraction form
    72,114,627.51/99,520,038.72 = 44,252,731.37/x
  3. Step 3: Cross multiply
    72,114,627.51x = 99,520,038.72 × 44,252,731.37
  4. Step 4: Simplify right side
    72,114,627.51x = 4,404,033,539,656,959
  5. Step 5: Solve for x
    x = 4,404,033,539,656,959/72,114,627.51
  6. Step 6: Final answer
    x = 61,069,906.23

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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.