Home / 113,089.29-169,637.67-56,898.64

Finding the Fourth Proportional to 113,089.29, 169,637.67 and 56,898.64

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Solution

The fourth proportional to 113,089.29, 169,637.67 and 56,898.64 is: 85,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,089.29 : 169,637.67 = 56,898.64 : x
  2. Step 2: Convert to fraction form
    113,089.29/169,637.67 = 56,898.64/x
  3. Step 3: Cross multiply
    113,089.29x = 169,637.67 × 56,898.64
  4. Step 4: Simplify right side
    113,089.29x = 9,652,152,715.77
  5. Step 5: Solve for x
    x = 9,652,152,715.77/113,089.29
  6. Step 6: Final answer
    x = 85,349.84

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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.