Finding the Fourth Proportional to 134,226,700.90, 201,190,752.15 and 73,685,875.30
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Solution
The fourth proportional to 134,226,700.90, 201,190,752.15 and 73,685,875.30 is: 110,446,852.79
Step by Step Solution
- Step 1: Write the proportion equation
134,226,700.90 : 201,190,752.15 = 73,685,875.30 : x - Step 2: Convert to fraction form
134,226,700.90/201,190,752.15 = 73,685,875.30/x - Step 3: Cross multiply
134,226,700.90x = 201,190,752.15 × 73,685,875.30 - Step 4: Simplify right side
134,226,700.90x = 14,824,916,674,438,106 - Step 5: Solve for x
x = 14,824,916,674,438,106/134,226,700.90 - Step 6: Final answer
x = 110,446,852.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.