Home / 124,014.96-185,957.64-64,705.68

Finding the Fourth Proportional to 124,014.96, 185,957.64 and 64,705.68

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Solution

The fourth proportional to 124,014.96, 185,957.64 and 64,705.68 is: 97,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,014.96 : 185,957.64 = 64,705.68 : x
  2. Step 2: Convert to fraction form
    124,014.96/185,957.64 = 64,705.68/x
  3. Step 3: Cross multiply
    124,014.96x = 185,957.64 × 64,705.68
  4. Step 4: Simplify right side
    124,014.96x = 12,032,515,547.40
  5. Step 5: Solve for x
    x = 12,032,515,547.40/124,014.96
  6. Step 6: Final answer
    x = 97,024.71

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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.