Home / 155,395.81-233,070.64-43,064.32

Finding the Fourth Proportional to 155,395.81, 233,070.64 and 43,064.32

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Solution

The fourth proportional to 155,395.81, 233,070.64 and 43,064.32 is: 64,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,395.81 : 233,070.64 = 43,064.32 : x
  2. Step 2: Convert to fraction form
    155,395.81/233,070.64 = 43,064.32/x
  3. Step 3: Cross multiply
    155,395.81x = 233,070.64 × 43,064.32
  4. Step 4: Simplify right side
    155,395.81x = 10,037,028,094.72
  5. Step 5: Solve for x
    x = 10,037,028,094.72/155,395.81
  6. Step 6: Final answer
    x = 64,590.08

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1.5x scale

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.