Home / 102,549,407.10-153,824,110.65-98,966,226.30

Finding the Fourth Proportional to 102,549,407.10, 153,824,110.65 and 98,966,226.30

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Solution

The fourth proportional to 102,549,407.10, 153,824,110.65 and 98,966,226.30 is: 148,449,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,549,407.10 : 153,824,110.65 = 98,966,226.30 : x
  2. Step 2: Convert to fraction form
    102,549,407.10/153,824,110.65 = 98,966,226.30/x
  3. Step 3: Cross multiply
    102,549,407.10x = 153,824,110.65 × 98,966,226.30
  4. Step 4: Simplify right side
    102,549,407.10x = 15,223,391,744,984,140
  5. Step 5: Solve for x
    x = 15,223,391,744,984,140/102,549,407.10
  6. Step 6: Final answer
    x = 148,449,339.45

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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.