Home / 62,213,041.20-93,319,561.80-53,143,114.80

Finding the Fourth Proportional to 62,213,041.20, 93,319,561.80 and 53,143,114.80

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Solution

The fourth proportional to 62,213,041.20, 93,319,561.80 and 53,143,114.80 is: 79,714,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,041.20 : 93,319,561.80 = 53,143,114.80 : x
  2. Step 2: Convert to fraction form
    62,213,041.20/93,319,561.80 = 53,143,114.80/x
  3. Step 3: Cross multiply
    62,213,041.20x = 93,319,561.80 × 53,143,114.80
  4. Step 4: Simplify right side
    62,213,041.20x = 4,959,292,185,823,094
  5. Step 5: Solve for x
    x = 4,959,292,185,823,094/62,213,041.20
  6. Step 6: Final answer
    x = 79,714,672.20

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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.