Home / 102,462,412-141,399,245.04-56,051,669.44

Finding the Fourth Proportional to 102,462,412, 141,399,245.04 and 56,051,669.44

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Solution

The fourth proportional to 102,462,412, 141,399,245.04 and 56,051,669.44 is: 77,351,914.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,462,412 : 141,399,245.04 = 56,051,669.44 : x
  2. Step 2: Convert to fraction form
    102,462,412/141,399,245.04 = 56,051,669.44/x
  3. Step 3: Cross multiply
    102,462,412x = 141,399,245.04 × 56,051,669.44
  4. Step 4: Simplify right side
    102,462,412x = 7,925,663,742,047,639
  5. Step 5: Solve for x
    x = 7,925,663,742,047,639/102,462,412
  6. Step 6: Final answer
    x = 77,351,914.59

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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.