Home / 113,940,088.98-170,704,642.59-70,144,626.66

Finding the Fourth Proportional to 113,940,088.98, 170,704,642.59 and 70,144,626.66

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Solution

The fourth proportional to 113,940,088.98, 170,704,642.59 and 70,144,626.66 is: 105,090,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,940,088.98 : 170,704,642.59 = 70,144,626.66 : x
  2. Step 2: Convert to fraction form
    113,940,088.98/170,704,642.59 = 70,144,626.66/x
  3. Step 3: Cross multiply
    113,940,088.98x = 170,704,642.59 × 70,144,626.66
  4. Step 4: Simplify right side
    113,940,088.98x = 11,974,013,423,604,286
  5. Step 5: Solve for x
    x = 11,974,013,423,604,286/113,940,088.98
  6. Step 6: Final answer
    x = 105,090,434.20

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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.