Home / 64,870.23-97,327.22-64,432.83

Finding the Fourth Proportional to 64,870.23, 97,327.22 and 64,432.83

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Solution

The fourth proportional to 64,870.23, 97,327.22 and 64,432.83 is: 96,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,870.23 : 97,327.22 = 64,432.83 : x
  2. Step 2: Convert to fraction form
    64,870.23/97,327.22 = 64,432.83/x
  3. Step 3: Cross multiply
    64,870.23x = 97,327.22 × 64,432.83
  4. Step 4: Simplify right side
    64,870.23x = 6,271,068,220.63
  5. Step 5: Solve for x
    x = 6,271,068,220.63/64,870.23
  6. Step 6: Final answer
    x = 96,670.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.