Home / 105,319,411.92-157,994,230.08-32,542,547.28

Finding the Fourth Proportional to 105,319,411.92, 157,994,230.08 and 32,542,547.28

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Solution

The fourth proportional to 105,319,411.92, 157,994,230.08 and 32,542,547.28 is: 48,818,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,319,411.92 : 157,994,230.08 = 32,542,547.28 : x
  2. Step 2: Convert to fraction form
    105,319,411.92/157,994,230.08 = 32,542,547.28/x
  3. Step 3: Cross multiply
    105,319,411.92x = 157,994,230.08 × 32,542,547.28
  4. Step 4: Simplify right side
    105,319,411.92x = 5,141,534,702,345,599
  5. Step 5: Solve for x
    x = 5,141,534,702,345,599/105,319,411.92
  6. Step 6: Final answer
    x = 48,818,490.42

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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.