Home / 46,748.34-70,434.63-42,311.70

Finding the Fourth Proportional to 46,748.34, 70,434.63 and 42,311.70

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Solution

The fourth proportional to 46,748.34, 70,434.63 and 42,311.70 is: 63,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,748.34 : 70,434.63 = 42,311.70 : x
  2. Step 2: Convert to fraction form
    46,748.34/70,434.63 = 42,311.70/x
  3. Step 3: Cross multiply
    46,748.34x = 70,434.63 × 42,311.70
  4. Step 4: Simplify right side
    46,748.34x = 2,980,208,934.17
  5. Step 5: Solve for x
    x = 2,980,208,934.17/46,748.34
  6. Step 6: Final answer
    x = 63,750.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.