Home / 163,964,345.04-245,937,647.16-83,183,213.52

Finding the Fourth Proportional to 163,964,345.04, 245,937,647.16 and 83,183,213.52

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Solution

The fourth proportional to 163,964,345.04, 245,937,647.16 and 83,183,213.52 is: 124,770,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,964,345.04 : 245,937,647.16 = 83,183,213.52 : x
  2. Step 2: Convert to fraction form
    163,964,345.04/245,937,647.16 = 83,183,213.52/x
  3. Step 3: Cross multiply
    163,964,345.04x = 245,937,647.16 × 83,183,213.52
  4. Step 4: Simplify right side
    163,964,345.04x = 20,457,883,816,316,700
  5. Step 5: Solve for x
    x = 20,457,883,816,316,700/163,964,345.04
  6. Step 6: Final answer
    x = 124,770,320.10

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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.