Home / 127,075.34-175,385.01-70,504.94

Finding the Fourth Proportional to 127,075.34, 175,385.01 and 70,504.94

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Solution

The fourth proportional to 127,075.34, 175,385.01 and 70,504.94 is: 97,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,075.34 : 175,385.01 = 70,504.94 : x
  2. Step 2: Convert to fraction form
    127,075.34/175,385.01 = 70,504.94/x
  3. Step 3: Cross multiply
    127,075.34x = 175,385.01 × 70,504.94
  4. Step 4: Simplify right side
    127,075.34x = 12,365,508,730.02
  5. Step 5: Solve for x
    x = 12,365,508,730.02/127,075.34
  6. Step 6: Final answer
    x = 97,308.49

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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.