Home / 62,279,269.40-93,418,904.10-58,752,075.80

Finding the Fourth Proportional to 62,279,269.40, 93,418,904.10 and 58,752,075.80

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Solution

The fourth proportional to 62,279,269.40, 93,418,904.10 and 58,752,075.80 is: 88,128,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,279,269.40 : 93,418,904.10 = 58,752,075.80 : x
  2. Step 2: Convert to fraction form
    62,279,269.40/93,418,904.10 = 58,752,075.80/x
  3. Step 3: Cross multiply
    62,279,269.40x = 93,418,904.10 × 58,752,075.80
  4. Step 4: Simplify right side
    62,279,269.40x = 5,488,554,534,836,130
  5. Step 5: Solve for x
    x = 5,488,554,534,836,130/62,279,269.40
  6. Step 6: Final answer
    x = 88,128,113.70

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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.