Home / 58,763,223.20-88,144,834.80-42,512,938.40

Finding the Fourth Proportional to 58,763,223.20, 88,144,834.80 and 42,512,938.40

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Solution

The fourth proportional to 58,763,223.20, 88,144,834.80 and 42,512,938.40 is: 63,769,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763,223.20 : 88,144,834.80 = 42,512,938.40 : x
  2. Step 2: Convert to fraction form
    58,763,223.20/88,144,834.80 = 42,512,938.40/x
  3. Step 3: Cross multiply
    58,763,223.20x = 88,144,834.80 × 42,512,938.40
  4. Step 4: Simplify right side
    58,763,223.20x = 3,747,295,932,130,576
  5. Step 5: Solve for x
    x = 3,747,295,932,130,576/58,763,223.20
  6. Step 6: Final answer
    x = 63,769,407.60

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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.