Home / 119,332.68-164,678.48-70,302.76

Finding the Fourth Proportional to 119,332.68, 164,678.48 and 70,302.76

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Solution

The fourth proportional to 119,332.68, 164,678.48 and 70,302.76 is: 97,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,332.68 : 164,678.48 = 70,302.76 : x
  2. Step 2: Convert to fraction form
    119,332.68/164,678.48 = 70,302.76/x
  3. Step 3: Cross multiply
    119,332.68x = 164,678.48 × 70,302.76
  4. Step 4: Simplify right side
    119,332.68x = 11,577,351,656.60
  5. Step 5: Solve for x
    x = 11,577,351,656.60/119,332.68
  6. Step 6: Final answer
    x = 97,017.44

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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.