Home / 145,820,239.98-218,778,255.36-59,631,138.60

Finding the Fourth Proportional to 145,820,239.98, 218,778,255.36 and 59,631,138.60

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Solution

The fourth proportional to 145,820,239.98, 218,778,255.36 and 59,631,138.60 is: 89,466,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,820,239.98 : 218,778,255.36 = 59,631,138.60 : x
  2. Step 2: Convert to fraction form
    145,820,239.98/218,778,255.36 = 59,631,138.60/x
  3. Step 3: Cross multiply
    145,820,239.98x = 218,778,255.36 × 59,631,138.60
  4. Step 4: Simplify right side
    145,820,239.98x = 13,045,996,468,038,354
  5. Step 5: Solve for x
    x = 13,045,996,468,038,354/145,820,239.98
  6. Step 6: Final answer
    x = 89,466,294.05

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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.