Home / 162,968,108.40-244,452,162.60-124,704,356.40

Finding the Fourth Proportional to 162,968,108.40, 244,452,162.60 and 124,704,356.40

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Solution

The fourth proportional to 162,968,108.40, 244,452,162.60 and 124,704,356.40 is: 187,056,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,968,108.40 : 244,452,162.60 = 124,704,356.40 : x
  2. Step 2: Convert to fraction form
    162,968,108.40/244,452,162.60 = 124,704,356.40/x
  3. Step 3: Cross multiply
    162,968,108.40x = 244,452,162.60 × 124,704,356.40
  4. Step 4: Simplify right side
    162,968,108.40x = 30,484,249,607,621,152
  5. Step 5: Solve for x
    x = 30,484,249,607,621,152/162,968,108.40
  6. Step 6: Final answer
    x = 187,056,534.60

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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.