Home / 98,063,604.37-147,044,332.81-36,602,223.09

Finding the Fourth Proportional to 98,063,604.37, 147,044,332.81 and 36,602,223.09

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Solution

The fourth proportional to 98,063,604.37, 147,044,332.81 and 36,602,223.09 is: 54,884,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,063,604.37 : 147,044,332.81 = 36,602,223.09 : x
  2. Step 2: Convert to fraction form
    98,063,604.37/147,044,332.81 = 36,602,223.09/x
  3. Step 3: Cross multiply
    98,063,604.37x = 147,044,332.81 × 36,602,223.09
  4. Step 4: Simplify right side
    98,063,604.37x = 5,382,149,473,631,827
  5. Step 5: Solve for x
    x = 5,382,149,473,631,827/98,063,604.37
  6. Step 6: Final answer
    x = 54,884,271.37

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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.