Home / 69,124,432.80-103,686,649.20-58,038,967.20

Finding the Fourth Proportional to 69,124,432.80, 103,686,649.20 and 58,038,967.20

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Solution

The fourth proportional to 69,124,432.80, 103,686,649.20 and 58,038,967.20 is: 87,058,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124,432.80 : 103,686,649.20 = 58,038,967.20 : x
  2. Step 2: Convert to fraction form
    69,124,432.80/103,686,649.20 = 58,038,967.20/x
  3. Step 3: Cross multiply
    69,124,432.80x = 103,686,649.20 × 58,038,967.20
  4. Step 4: Simplify right side
    69,124,432.80x = 6,017,866,031,996,707
  5. Step 5: Solve for x
    x = 6,017,866,031,996,707/69,124,432.80
  6. Step 6: Final answer
    x = 87,058,450.80

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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.