Home / 70,392.15-97,132.14-56,088.27

Finding the Fourth Proportional to 70,392.15, 97,132.14 and 56,088.27

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Solution

The fourth proportional to 70,392.15, 97,132.14 and 56,088.27 is: 77,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,392.15 : 97,132.14 = 56,088.27 : x
  2. Step 2: Convert to fraction form
    70,392.15/97,132.14 = 56,088.27/x
  3. Step 3: Cross multiply
    70,392.15x = 97,132.14 × 56,088.27
  4. Step 4: Simplify right side
    70,392.15x = 5,447,973,694.00
  5. Step 5: Solve for x
    x = 5,447,973,694.00/70,392.15
  6. Step 6: Final answer
    x = 77,394.62

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1.5x scale

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.