Home / 58,898,389.52-88,232,649.90-45,883,600.70

Finding the Fourth Proportional to 58,898,389.52, 88,232,649.90 and 45,883,600.70

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Solution

The fourth proportional to 58,898,389.52, 88,232,649.90 and 45,883,600.70 is: 68,735,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,898,389.52 : 88,232,649.90 = 45,883,600.70 : x
  2. Step 2: Convert to fraction form
    58,898,389.52/88,232,649.90 = 45,883,600.70/x
  3. Step 3: Cross multiply
    58,898,389.52x = 88,232,649.90 × 45,883,600.70
  4. Step 4: Simplify right side
    58,898,389.52x = 4,048,431,676,714,495.50
  5. Step 5: Solve for x
    x = 4,048,431,676,714,495.50/58,898,389.52
  6. Step 6: Final answer
    x = 68,735,863.74

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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.