Finding the Fourth Proportional to 102,445,312.96, 153,599,709.36 and 56,408,860.88
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Solution
The fourth proportional to 102,445,312.96, 153,599,709.36 and 56,408,860.88 is: 84,575,705.67
Step by Step Solution
- Step 1: Write the proportion equation
102,445,312.96 : 153,599,709.36 = 56,408,860.88 : x - Step 2: Convert to fraction form
102,445,312.96/153,599,709.36 = 56,408,860.88/x - Step 3: Cross multiply
102,445,312.96x = 153,599,709.36 × 56,408,860.88 - Step 4: Simplify right side
102,445,312.96x = 8,664,384,636,496,675 - Step 5: Solve for x
x = 8,664,384,636,496,675/102,445,312.96 - Step 6: Final answer
x = 84,575,705.67
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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.