Home / 59,170,881.80-88,756,322.70-56,903,400.20

Finding the Fourth Proportional to 59,170,881.80, 88,756,322.70 and 56,903,400.20

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Solution

The fourth proportional to 59,170,881.80, 88,756,322.70 and 56,903,400.20 is: 85,355,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,170,881.80 : 88,756,322.70 = 56,903,400.20 : x
  2. Step 2: Convert to fraction form
    59,170,881.80/88,756,322.70 = 56,903,400.20/x
  3. Step 3: Cross multiply
    59,170,881.80x = 88,756,322.70 × 56,903,400.20
  4. Step 4: Simplify right side
    59,170,881.80x = 5,050,536,550,878,445
  5. Step 5: Solve for x
    x = 5,050,536,550,878,445/59,170,881.80
  6. Step 6: Final answer
    x = 85,355,100.30

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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.