Home / 117,005,207.60-175,507,811.40-56,539,031.60

Finding the Fourth Proportional to 117,005,207.60, 175,507,811.40 and 56,539,031.60

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Solution

The fourth proportional to 117,005,207.60, 175,507,811.40 and 56,539,031.60 is: 84,808,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,207.60 : 175,507,811.40 = 56,539,031.60 : x
  2. Step 2: Convert to fraction form
    117,005,207.60/175,507,811.40 = 56,539,031.60/x
  3. Step 3: Cross multiply
    117,005,207.60x = 175,507,811.40 × 56,539,031.60
  4. Step 4: Simplify right side
    117,005,207.60x = 9,923,041,694,791,440
  5. Step 5: Solve for x
    x = 9,923,041,694,791,440/117,005,207.60
  6. Step 6: Final answer
    x = 84,808,547.40

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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.