Home / 94,265,314.80-130,074,705.36-52,439,493.12

Finding the Fourth Proportional to 94,265,314.80, 130,074,705.36 and 52,439,493.12

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Solution

The fourth proportional to 94,265,314.80, 130,074,705.36 and 52,439,493.12 is: 72,360,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,265,314.80 : 130,074,705.36 = 52,439,493.12 : x
  2. Step 2: Convert to fraction form
    94,265,314.80/130,074,705.36 = 52,439,493.12/x
  3. Step 3: Cross multiply
    94,265,314.80x = 130,074,705.36 × 52,439,493.12
  4. Step 4: Simplify right side
    94,265,314.80x = 6,821,051,616,811,747
  5. Step 5: Solve for x
    x = 6,821,051,616,811,747/94,265,314.80
  6. Step 6: Final answer
    x = 72,360,142.55

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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.