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Finding the Fourth Proportional to 93,483.17, 129,006.70 and 51,041.69

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Solution

The fourth proportional to 93,483.17, 129,006.70 and 51,041.69 is: 70,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.17 : 129,006.70 = 51,041.69 : x
  2. Step 2: Convert to fraction form
    93,483.17/129,006.70 = 51,041.69/x
  3. Step 3: Cross multiply
    93,483.17x = 129,006.70 × 51,041.69
  4. Step 4: Simplify right side
    93,483.17x = 6,584,720,184.24
  5. Step 5: Solve for x
    x = 6,584,720,184.24/93,483.17
  6. Step 6: Final answer
    x = 70,437.50

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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.