Finding the Fourth Proportional to 97,621,248.48, 134,716,950.06 and 53,568,983.76
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Solution
The fourth proportional to 97,621,248.48, 134,716,950.06 and 53,568,983.76 is: 73,924,992.99
Step by Step Solution
- Step 1: Write the proportion equation
97,621,248.48 : 134,716,950.06 = 53,568,983.76 : x - Step 2: Convert to fraction form
97,621,248.48/134,716,950.06 = 53,568,983.76/x - Step 3: Cross multiply
97,621,248.48x = 134,716,950.06 × 53,568,983.76 - Step 4: Simplify right side
97,621,248.48x = 7,216,650,109,960,871 - Step 5: Solve for x
x = 7,216,650,109,960,871/97,621,248.48 - Step 6: Final answer
x = 73,924,992.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.