Home / 173,089,689.40-259,634,534.10-58,077,983.80

Finding the Fourth Proportional to 173,089,689.40, 259,634,534.10 and 58,077,983.80

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Solution

The fourth proportional to 173,089,689.40, 259,634,534.10 and 58,077,983.80 is: 87,116,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,089,689.40 : 259,634,534.10 = 58,077,983.80 : x
  2. Step 2: Convert to fraction form
    173,089,689.40/259,634,534.10 = 58,077,983.80/x
  3. Step 3: Cross multiply
    173,089,689.40x = 259,634,534.10 × 58,077,983.80
  4. Step 4: Simplify right side
    173,089,689.40x = 15,079,050,265,380,346
  5. Step 5: Solve for x
    x = 15,079,050,265,380,346/173,089,689.40
  6. Step 6: Final answer
    x = 87,116,975.70

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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.