Home / 79,921,695.59-110,291,938.95-43,252,266.59

Finding the Fourth Proportional to 79,921,695.59, 110,291,938.95 and 43,252,266.59

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Solution

The fourth proportional to 79,921,695.59, 110,291,938.95 and 43,252,266.59 is: 59,688,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,695.59 : 110,291,938.95 = 43,252,266.59 : x
  2. Step 2: Convert to fraction form
    79,921,695.59/110,291,938.95 = 43,252,266.59/x
  3. Step 3: Cross multiply
    79,921,695.59x = 110,291,938.95 × 43,252,266.59
  4. Step 4: Simplify right side
    79,921,695.59x = 4,770,376,346,035,211
  5. Step 5: Solve for x
    x = 4,770,376,346,035,211/79,921,695.59
  6. Step 6: Final answer
    x = 59,688,127.37

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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.