Home / 70,075,319.36-96,001,581.27-67,455,385.70

Finding the Fourth Proportional to 70,075,319.36, 96,001,581.27 and 67,455,385.70

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Solution

The fourth proportional to 70,075,319.36, 96,001,581.27 and 67,455,385.70 is: 92,412,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,075,319.36 : 96,001,581.27 = 67,455,385.70 : x
  2. Step 2: Convert to fraction form
    70,075,319.36/96,001,581.27 = 67,455,385.70/x
  3. Step 3: Cross multiply
    70,075,319.36x = 96,001,581.27 × 67,455,385.70
  4. Step 4: Simplify right side
    70,075,319.36x = 6,475,823,691,897,737
  5. Step 5: Solve for x
    x = 6,475,823,691,897,737/70,075,319.36
  6. Step 6: Final answer
    x = 92,412,332.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.