Home / 59,637,121.20-89,455,681.80-52,456,762.80

Finding the Fourth Proportional to 59,637,121.20, 89,455,681.80 and 52,456,762.80

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Solution

The fourth proportional to 59,637,121.20, 89,455,681.80 and 52,456,762.80 is: 78,685,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,637,121.20 : 89,455,681.80 = 52,456,762.80 : x
  2. Step 2: Convert to fraction form
    59,637,121.20/89,455,681.80 = 52,456,762.80/x
  3. Step 3: Cross multiply
    59,637,121.20x = 89,455,681.80 × 52,456,762.80
  4. Step 4: Simplify right side
    59,637,121.20x = 4,692,555,481,294,877
  5. Step 5: Solve for x
    x = 4,692,555,481,294,877/59,637,121.20
  6. Step 6: Final answer
    x = 78,685,144.20

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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.