Home / 97,806,259.89-134,969,784.17-55,988,938.53

Finding the Fourth Proportional to 97,806,259.89, 134,969,784.17 and 55,988,938.53

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Solution

The fourth proportional to 97,806,259.89, 134,969,784.17 and 55,988,938.53 is: 77,263,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,259.89 : 134,969,784.17 = 55,988,938.53 : x
  2. Step 2: Convert to fraction form
    97,806,259.89/134,969,784.17 = 55,988,938.53/x
  3. Step 3: Cross multiply
    97,806,259.89x = 134,969,784.17 × 55,988,938.53
  4. Step 4: Simplify right side
    97,806,259.89x = 7,556,814,949,021,552
  5. Step 5: Solve for x
    x = 7,556,814,949,021,552/97,806,259.89
  6. Step 6: Final answer
    x = 77,263,101.13

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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.