Home / 139,988,000.16-210,089,176.56-63,364,837.92

Finding the Fourth Proportional to 139,988,000.16, 210,089,176.56 and 63,364,837.92

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Solution

The fourth proportional to 139,988,000.16, 210,089,176.56 and 63,364,837.92 is: 95,095,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,988,000.16 : 210,089,176.56 = 63,364,837.92 : x
  2. Step 2: Convert to fraction form
    139,988,000.16/210,089,176.56 = 63,364,837.92/x
  3. Step 3: Cross multiply
    139,988,000.16x = 210,089,176.56 × 63,364,837.92
  4. Step 4: Simplify right side
    139,988,000.16x = 13,312,266,621,470,664
  5. Step 5: Solve for x
    x = 13,312,266,621,470,664/139,988,000.16
  6. Step 6: Final answer
    x = 95,095,769.68

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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.