Home / 96,975,421.02-145,459,588.54-28,816,341.30

Finding the Fourth Proportional to 96,975,421.02, 145,459,588.54 and 28,816,341.30

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Solution

The fourth proportional to 96,975,421.02, 145,459,588.54 and 28,816,341.30 is: 43,223,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,421.02 : 145,459,588.54 = 28,816,341.30 : x
  2. Step 2: Convert to fraction form
    96,975,421.02/145,459,588.54 = 28,816,341.30/x
  3. Step 3: Cross multiply
    96,975,421.02x = 145,459,588.54 × 28,816,341.30
  4. Step 4: Simplify right side
    96,975,421.02x = 4,191,613,148,726,208.50
  5. Step 5: Solve for x
    x = 4,191,613,148,726,208.50/96,975,421.02
  6. Step 6: Final answer
    x = 43,223,459.15

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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.