Home / 96,430,542.64-133,075,227.21-56,746,846.72

Finding the Fourth Proportional to 96,430,542.64, 133,075,227.21 and 56,746,846.72

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Solution

The fourth proportional to 96,430,542.64, 133,075,227.21 and 56,746,846.72 is: 78,311,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,430,542.64 : 133,075,227.21 = 56,746,846.72 : x
  2. Step 2: Convert to fraction form
    96,430,542.64/133,075,227.21 = 56,746,846.72/x
  3. Step 3: Cross multiply
    96,430,542.64x = 133,075,227.21 × 56,746,846.72
  4. Step 4: Simplify right side
    96,430,542.64x = 7,551,599,520,668,586
  5. Step 5: Solve for x
    x = 7,551,599,520,668,586/96,430,542.64
  6. Step 6: Final answer
    x = 78,311,283.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.