Home / 101,736,430.80-152,613,977.40-33,579,272.40

Finding the Fourth Proportional to 101,736,430.80, 152,613,977.40 and 33,579,272.40

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Solution

The fourth proportional to 101,736,430.80, 152,613,977.40 and 33,579,272.40 is: 50,371,988.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,430.80 : 152,613,977.40 = 33,579,272.40 : x
  2. Step 2: Convert to fraction form
    101,736,430.80/152,613,977.40 = 33,579,272.40/x
  3. Step 3: Cross multiply
    101,736,430.80x = 152,613,977.40 × 33,579,272.40
  4. Step 4: Simplify right side
    101,736,430.80x = 5,124,666,319,162,044
  5. Step 5: Solve for x
    x = 5,124,666,319,162,044/101,736,430.80
  6. Step 6: Final answer
    x = 50,371,988.47

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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.