Home / 64,332,165.72-88,779,075.12-34,963,500

Finding the Fourth Proportional to 64,332,165.72, 88,779,075.12 and 34,963,500

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Solution

The fourth proportional to 64,332,165.72, 88,779,075.12 and 34,963,500 is: 48,250,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332,165.72 : 88,779,075.12 = 34,963,500 : x
  2. Step 2: Convert to fraction form
    64,332,165.72/88,779,075.12 = 34,963,500/x
  3. Step 3: Cross multiply
    64,332,165.72x = 88,779,075.12 × 34,963,500
  4. Step 4: Simplify right side
    64,332,165.72x = 3,104,027,192,958,120
  5. Step 5: Solve for x
    x = 3,104,027,192,958,120/64,332,165.72
  6. Step 6: Final answer
    x = 48,250,003.06

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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.