Home / 96,671,206.80-145,006,810.20-58,450,611.60

Finding the Fourth Proportional to 96,671,206.80, 145,006,810.20 and 58,450,611.60

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Solution

The fourth proportional to 96,671,206.80, 145,006,810.20 and 58,450,611.60 is: 87,675,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,671,206.80 : 145,006,810.20 = 58,450,611.60 : x
  2. Step 2: Convert to fraction form
    96,671,206.80/145,006,810.20 = 58,450,611.60/x
  3. Step 3: Cross multiply
    96,671,206.80x = 145,006,810.20 × 58,450,611.60
  4. Step 4: Simplify right side
    96,671,206.80x = 8,475,736,742,355,118
  5. Step 5: Solve for x
    x = 8,475,736,742,355,118/96,671,206.80
  6. Step 6: Final answer
    x = 87,675,917.40

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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.