Home / 134,819.06-202,271.76-64,703.30

Finding the Fourth Proportional to 134,819.06, 202,271.76 and 64,703.30

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Solution

The fourth proportional to 134,819.06, 202,271.76 and 64,703.30 is: 97,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,819.06 : 202,271.76 = 64,703.30 : x
  2. Step 2: Convert to fraction form
    134,819.06/202,271.76 = 64,703.30/x
  3. Step 3: Cross multiply
    134,819.06x = 202,271.76 × 64,703.30
  4. Step 4: Simplify right side
    134,819.06x = 13,087,650,368.81
  5. Step 5: Solve for x
    x = 13,087,650,368.81/134,819.06
  6. Step 6: Final answer
    x = 97,075.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.