Home / 89,174,962.08-133,730,351.49-30,866,797.40

Finding the Fourth Proportional to 89,174,962.08, 133,730,351.49 and 30,866,797.40

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Solution

The fourth proportional to 89,174,962.08, 133,730,351.49 and 30,866,797.40 is: 46,289,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,174,962.08 : 133,730,351.49 = 30,866,797.40 : x
  2. Step 2: Convert to fraction form
    89,174,962.08/133,730,351.49 = 30,866,797.40/x
  3. Step 3: Cross multiply
    89,174,962.08x = 133,730,351.49 × 30,866,797.40
  4. Step 4: Simplify right side
    89,174,962.08x = 4,127,827,665,672,618
  5. Step 5: Solve for x
    x = 4,127,827,665,672,618/89,174,962.08
  6. Step 6: Final answer
    x = 46,289,087.98

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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.