Home / 94,051,079.46-129,790,790.37-52,235,137.24

Finding the Fourth Proportional to 94,051,079.46, 129,790,790.37 and 52,235,137.24

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Solution

The fourth proportional to 94,051,079.46, 129,790,790.37 and 52,235,137.24 is: 72,084,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,051,079.46 : 129,790,790.37 = 52,235,137.24 : x
  2. Step 2: Convert to fraction form
    94,051,079.46/129,790,790.37 = 52,235,137.24/x
  3. Step 3: Cross multiply
    94,051,079.46x = 129,790,790.37 × 52,235,137.24
  4. Step 4: Simplify right side
    94,051,079.46x = 6,779,639,747,140,543
  5. Step 5: Solve for x
    x = 6,779,639,747,140,543/94,051,079.46
  6. Step 6: Final answer
    x = 72,084,656.40

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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.