Home / 102,529,309.32-153,774,368.22-30,725,725.32

Finding the Fourth Proportional to 102,529,309.32, 153,774,368.22 and 30,725,725.32

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Solution

The fourth proportional to 102,529,309.32, 153,774,368.22 and 30,725,725.32 is: 46,082,715.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,529,309.32 : 153,774,368.22 = 30,725,725.32 : x
  2. Step 2: Convert to fraction form
    102,529,309.32/153,774,368.22 = 30,725,725.32/x
  3. Step 3: Cross multiply
    102,529,309.32x = 153,774,368.22 × 30,725,725.32
  4. Step 4: Simplify right side
    102,529,309.32x = 4,724,828,999,184,257
  5. Step 5: Solve for x
    x = 4,724,828,999,184,257/102,529,309.32
  6. Step 6: Final answer
    x = 46,082,715.57

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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.