Home / 96,880,312.04-145,320,468.05-66,496,058.60

Finding the Fourth Proportional to 96,880,312.04, 145,320,468.05 and 66,496,058.60

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Solution

The fourth proportional to 96,880,312.04, 145,320,468.05 and 66,496,058.60 is: 99,744,087.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,880,312.04 : 145,320,468.05 = 66,496,058.60 : x
  2. Step 2: Convert to fraction form
    96,880,312.04/145,320,468.05 = 66,496,058.60/x
  3. Step 3: Cross multiply
    96,880,312.04x = 145,320,468.05 × 66,496,058.60
  4. Step 4: Simplify right side
    96,880,312.04x = 9,663,238,358,671,866
  5. Step 5: Solve for x
    x = 9,663,238,358,671,866/96,880,312.04
  6. Step 6: Final answer
    x = 99,744,087.89

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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.