Home / 103,841.58-143,301.38-56,094.93

Finding the Fourth Proportional to 103,841.58, 143,301.38 and 56,094.93

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Solution

The fourth proportional to 103,841.58, 143,301.38 and 56,094.93 is: 77,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,841.58 : 143,301.38 = 56,094.93 : x
  2. Step 2: Convert to fraction form
    103,841.58/143,301.38 = 56,094.93/x
  3. Step 3: Cross multiply
    103,841.58x = 143,301.38 × 56,094.93
  4. Step 4: Simplify right side
    103,841.58x = 8,038,480,757.30
  5. Step 5: Solve for x
    x = 8,038,480,757.30/103,841.58
  6. Step 6: Final answer
    x = 77,411.00

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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.