Home / 113,169,619.60-169,754,429.40-52,703,443.60

Finding the Fourth Proportional to 113,169,619.60, 169,754,429.40 and 52,703,443.60

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Solution

The fourth proportional to 113,169,619.60, 169,754,429.40 and 52,703,443.60 is: 79,055,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,169,619.60 : 169,754,429.40 = 52,703,443.60 : x
  2. Step 2: Convert to fraction form
    113,169,619.60/169,754,429.40 = 52,703,443.60/x
  3. Step 3: Cross multiply
    113,169,619.60x = 169,754,429.40 × 52,703,443.60
  4. Step 4: Simplify right side
    113,169,619.60x = 8,946,642,995,733,082
  5. Step 5: Solve for x
    x = 8,946,642,995,733,082/113,169,619.60
  6. Step 6: Final answer
    x = 79,055,165.40

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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.