Home / 61,121,168.96-84,342,173.28-35,999,362.40

Finding the Fourth Proportional to 61,121,168.96, 84,342,173.28 and 35,999,362.40

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Solution

The fourth proportional to 61,121,168.96, 84,342,173.28 and 35,999,362.40 is: 49,676,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,121,168.96 : 84,342,173.28 = 35,999,362.40 : x
  2. Step 2: Convert to fraction form
    61,121,168.96/84,342,173.28 = 35,999,362.40/x
  3. Step 3: Cross multiply
    61,121,168.96x = 84,342,173.28 × 35,999,362.40
  4. Step 4: Simplify right side
    61,121,168.96x = 3,036,264,461,510,316.50
  5. Step 5: Solve for x
    x = 3,036,264,461,510,316.50/61,121,168.96
  6. Step 6: Final answer
    x = 49,676,151.70

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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.