Home / 107,180,210.43-147,854,155.61-70,032,208.32

Finding the Fourth Proportional to 107,180,210.43, 147,854,155.61 and 70,032,208.32

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Solution

The fourth proportional to 107,180,210.43, 147,854,155.61 and 70,032,208.32 is: 96,608,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180,210.43 : 147,854,155.61 = 70,032,208.32 : x
  2. Step 2: Convert to fraction form
    107,180,210.43/147,854,155.61 = 70,032,208.32/x
  3. Step 3: Cross multiply
    107,180,210.43x = 147,854,155.61 × 70,032,208.32
  4. Step 4: Simplify right side
    107,180,210.43x = 10,354,553,026,832,296
  5. Step 5: Solve for x
    x = 10,354,553,026,832,296/107,180,210.43
  6. Step 6: Final answer
    x = 96,608,814.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.