Home / 127,069.21-175,376.51-70,498.81

Finding the Fourth Proportional to 127,069.21, 175,376.51 and 70,498.81

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Solution

The fourth proportional to 127,069.21, 175,376.51 and 70,498.81 is: 97,300.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,069.21 : 175,376.51 = 70,498.81 : x
  2. Step 2: Convert to fraction form
    127,069.21/175,376.51 = 70,498.81/x
  3. Step 3: Cross multiply
    127,069.21x = 175,376.51 × 70,498.81
  4. Step 4: Simplify right side
    127,069.21x = 12,363,835,256.95
  5. Step 5: Solve for x
    x = 12,363,835,256.95/127,069.21
  6. Step 6: Final answer
    x = 97,300.01

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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.