Home / 58,759,969.20-88,139,953.80-45,323,041.20

Finding the Fourth Proportional to 58,759,969.20, 88,139,953.80 and 45,323,041.20

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Solution

The fourth proportional to 58,759,969.20, 88,139,953.80 and 45,323,041.20 is: 67,984,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,759,969.20 : 88,139,953.80 = 45,323,041.20 : x
  2. Step 2: Convert to fraction form
    58,759,969.20/88,139,953.80 = 45,323,041.20/x
  3. Step 3: Cross multiply
    58,759,969.20x = 88,139,953.80 × 45,323,041.20
  4. Step 4: Simplify right side
    58,759,969.20x = 3,994,770,757,443,496.50
  5. Step 5: Solve for x
    x = 3,994,770,757,443,496.50/58,759,969.20
  6. Step 6: Final answer
    x = 67,984,561.80

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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.