Home / 113,169,620.10-169,754,430.15-52,703,444.10

Finding the Fourth Proportional to 113,169,620.10, 169,754,430.15 and 52,703,444.10

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Solution

The fourth proportional to 113,169,620.10, 169,754,430.15 and 52,703,444.10 is: 79,055,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,169,620.10 : 169,754,430.15 = 52,703,444.10 : x
  2. Step 2: Convert to fraction form
    113,169,620.10/169,754,430.15 = 52,703,444.10/x
  3. Step 3: Cross multiply
    113,169,620.10x = 169,754,430.15 × 52,703,444.10
  4. Step 4: Simplify right side
    113,169,620.10x = 8,946,643,120,137,880
  5. Step 5: Solve for x
    x = 8,946,643,120,137,880/113,169,620.10
  6. Step 6: Final answer
    x = 79,055,166.15

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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.