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Finding the Fourth Proportional to 93,482.92, 129,006.35 and 51,041.45

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Solution

The fourth proportional to 93,482.92, 129,006.35 and 51,041.45 is: 70,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,482.92 : 129,006.35 = 51,041.45 : x
  2. Step 2: Convert to fraction form
    93,482.92/129,006.35 = 51,041.45/x
  3. Step 3: Cross multiply
    93,482.92x = 129,006.35 × 51,041.45
  4. Step 4: Simplify right side
    93,482.92x = 6,584,670,518.18
  5. Step 5: Solve for x
    x = 6,584,670,518.18/93,482.92
  6. Step 6: Final answer
    x = 70,437.15

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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.