Home / 46,990.02-64,808.58-41,312.76

Finding the Fourth Proportional to 46,990.02, 64,808.58 and 41,312.76

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Solution

The fourth proportional to 46,990.02, 64,808.58 and 41,312.76 is: 56,978.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,990.02 : 64,808.58 = 41,312.76 : x
  2. Step 2: Convert to fraction form
    46,990.02/64,808.58 = 41,312.76/x
  3. Step 3: Cross multiply
    46,990.02x = 64,808.58 × 41,312.76
  4. Step 4: Simplify right side
    46,990.02x = 2,677,421,311.48
  5. Step 5: Solve for x
    x = 2,677,421,311.48/46,990.02
  6. Step 6: Final answer
    x = 56,978.51

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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.