Home / 145,750,432.92-218,625,649.39-48,706,140.51

Finding the Fourth Proportional to 145,750,432.92, 218,625,649.39 and 48,706,140.51

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Solution

The fourth proportional to 145,750,432.92, 218,625,649.39 and 48,706,140.51 is: 73,059,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,750,432.92 : 218,625,649.39 = 48,706,140.51 : x
  2. Step 2: Convert to fraction form
    145,750,432.92/218,625,649.39 = 48,706,140.51/x
  3. Step 3: Cross multiply
    145,750,432.92x = 218,625,649.39 × 48,706,140.51
  4. Step 4: Simplify right side
    145,750,432.92x = 10,648,411,598,340,218
  5. Step 5: Solve for x
    x = 10,648,411,598,340,218/145,750,432.92
  6. Step 6: Final answer
    x = 73,059,210.77

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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.