Home / 250,072,055.12-375,074,030.18-65,824,102.44

Finding the Fourth Proportional to 250,072,055.12, 375,074,030.18 and 65,824,102.44

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Solution

The fourth proportional to 250,072,055.12, 375,074,030.18 and 65,824,102.44 is: 98,727,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,072,055.12 : 375,074,030.18 = 65,824,102.44 : x
  2. Step 2: Convert to fraction form
    250,072,055.12/375,074,030.18 = 65,824,102.44/x
  3. Step 3: Cross multiply
    250,072,055.12x = 375,074,030.18 × 65,824,102.44
  4. Step 4: Simplify right side
    250,072,055.12x = 24,688,911,385,316,532
  5. Step 5: Solve for x
    x = 24,688,911,385,316,532/250,072,055.12
  6. Step 6: Final answer
    x = 98,727,190.34

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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.