Home / 74,634,462.60-112,001,460.30-34,224,145.80

Finding the Fourth Proportional to 74,634,462.60, 112,001,460.30 and 34,224,145.80

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Solution

The fourth proportional to 74,634,462.60, 112,001,460.30 and 34,224,145.80 is: 51,359,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,634,462.60 : 112,001,460.30 = 34,224,145.80 : x
  2. Step 2: Convert to fraction form
    74,634,462.60/112,001,460.30 = 34,224,145.80/x
  3. Step 3: Cross multiply
    74,634,462.60x = 112,001,460.30 × 34,224,145.80
  4. Step 4: Simplify right side
    74,634,462.60x = 3,833,154,307,120,111.50
  5. Step 5: Solve for x
    x = 3,833,154,307,120,111.50/74,634,462.60
  6. Step 6: Final answer
    x = 51,359,039.42

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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.