Home / 101,528,265.70-152,044,026.64-91,702,401.40

Finding the Fourth Proportional to 101,528,265.70, 152,044,026.64 and 91,702,401.40

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Solution

The fourth proportional to 101,528,265.70, 152,044,026.64 and 91,702,401.40 is: 137,329,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,528,265.70 : 152,044,026.64 = 91,702,401.40 : x
  2. Step 2: Convert to fraction form
    101,528,265.70/152,044,026.64 = 91,702,401.40/x
  3. Step 3: Cross multiply
    101,528,265.70x = 152,044,026.64 × 91,702,401.40
  4. Step 4: Simplify right side
    101,528,265.70x = 13,942,802,360,804,206
  5. Step 5: Solve for x
    x = 13,942,802,360,804,206/101,528,265.70
  6. Step 6: Final answer
    x = 137,329,267.52

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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.