Home / 98,029,971.40-147,029,210.70-29,856,807.40

Finding the Fourth Proportional to 98,029,971.40, 147,029,210.70 and 29,856,807.40

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Solution

The fourth proportional to 98,029,971.40, 147,029,210.70 and 29,856,807.40 is: 44,780,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,971.40 : 147,029,210.70 = 29,856,807.40 : x
  2. Step 2: Convert to fraction form
    98,029,971.40/147,029,210.70 = 29,856,807.40/x
  3. Step 3: Cross multiply
    98,029,971.40x = 147,029,210.70 × 29,856,807.40
  4. Step 4: Simplify right side
    98,029,971.40x = 4,389,822,826,043,918.50
  5. Step 5: Solve for x
    x = 4,389,822,826,043,918.50/98,029,971.40
  6. Step 6: Final answer
    x = 44,780,415.25

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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.