Home / 94,051,064.12-129,790,769.17-52,235,121.84

Finding the Fourth Proportional to 94,051,064.12, 129,790,769.17 and 52,235,121.84

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Solution

The fourth proportional to 94,051,064.12, 129,790,769.17 and 52,235,121.84 is: 72,084,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,051,064.12 : 129,790,769.17 = 52,235,121.84 : x
  2. Step 2: Convert to fraction form
    94,051,064.12/129,790,769.17 = 52,235,121.84/x
  3. Step 3: Cross multiply
    94,051,064.12x = 129,790,769.17 × 52,235,121.84
  4. Step 4: Simplify right side
    94,051,064.12x = 6,779,636,641,041,091
  5. Step 5: Solve for x
    x = 6,779,636,641,041,091/94,051,064.12
  6. Step 6: Final answer
    x = 72,084,635.14

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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.